Summary of Significant Accounting Policies | Summary of Significant Accounting Policies P RINCIPLES OF C ONSOLIDATION The consolidated financial statements include the accounts of the Company and its wholly-owned subsidiaries. All intercompany transactions and balances have been eliminated. B ASIS OF P RESENTATION Effective July 1, 2019, the Company's fiscal year has changed to the 52-week or 53-week period ending on the Friday closest to the last day in June. All references to fiscal 2020 are to the 53-week period from July 1, 2019 to July 3, 2020. All references to fiscal 2019 and 2018 are to the 52-week periods from July 1, 2018 to June 30, 2019 and July 1, 2017 to June 30, 2018, respectively. There have been no reclassifications of prior comparable periods due to this change. U SE OF E STIMATES The preparation of financial statements in conformity with Generally Accepted Accounting Principles (“GAAP”) requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the dates of the financial statements and the reported amounts of revenues and expenses during the reporting periods. Actual results could differ from those estimates. B USINESS C OMBINATIONS The Company utilizes the acquisition method of accounting under ASC 805, Business Combinations, (“ASC 805”), for all transactions and events in which it obtains control over one or more other businesses, to recognize the fair value of all assets and liabilities acquired, even if less than one hundred percent ownership is acquired, and in establishing the acquisition date fair value as of the measurement date for all assets and liabilities assumed. The Company also utilizes ASC 805 for the initial recognition and measurement, subsequent measurement and accounting, and disclosure of assets and liabilities arising from contingencies in business combinations. Other estimates include: • estimated step-ups for fixed assets and inventory; • estimated fair values of intangible assets; and • estimated income tax assets and liabilities assumed from the acquiree. While the Company uses its best estimates and assumptions as part of the purchase price allocation process to accurately value assets acquired and liabilities assumed at the business acquisition date, the estimates and assumptions are inherently uncertain and subject to refinement. As a result, during the purchase price allocation period, which is generally one year from the business acquisition date, the Company records adjustments to the assets acquired and liabilities assumed, with the corresponding offset to goodwill. For changes in the valuation of intangible assets between the preliminary and final purchase price allocation, the related amortization is adjusted in the period it occurs. Subsequent to the purchase price allocation period, any adjustment to assets acquired or liabilities assumed is included in operating results in the period in which the adjustment is determined. L EASES Effective July 1, 2019, the Company adopted ASC 842, Leases , (“ASC 842”), which requires lessees to recognize a right-of-use (“ROU”) asset and lease liability for most lease arrangements. The Company has adopted ASC 842 using the optional transition method and, as a result, there have been no reclassifications of prior comparable periods due to this adoption. The Company has arrangements involving the lease of facilities, machinery and equipment. Under ASC 842, at inception of the arrangement, the Company determines whether the contract is or contains a lease and whether the lease should be classified as an operating or a financing lease. This determination, among other considerations, involves an assessment of whether the Company can control the underlying asset and have the right to obtain substantially all of the economic benefits or outputs from the asset. The Company recognizes ROU assets and lease liabilities as of the lease commencement date based on the net present value of the future minimum lease payments over the lease term. ASC 842 requires lessees to use the rate implicit in the lease unless it is not readily determinable and then it may use its incremental borrowing rate (“IBR”) to discount the future minimum lease payments. Most of the Company's lease arrangements do not provide an implicit rate; therefore, the Company uses its IBR to discount the future minimum lease payments. The Company determines its IBR with its credit rating and current economic information available as of the commencement date, as well as the identified lease term. During the assessment of the lease term, the Company considers its renewal options and extensions within the arrangements and the Company includes these options when it is reasonably certain to extend the term of the lease. The Company has lease arrangements with both lease and non-lease components. Consideration is allocated to lease and non-lease components based on estimated standalone prices. The Company has elected to exclude non-lease components from the calculation of its ROU assets and lease liabilities. In the Company's adoption of ASC 842, leases with an initial term of 12 months or less will not result in recognition of a ROU asset and a lease liability and will be expensed as incurred over the lease term. Leases of this nature were immaterial to the Company’s consolidated financial statements. The Company has lease arrangements that contain incentives for tenant improvements as well as fixed rent escalation clauses. For contracts with tenant improvement incentives that are determined to be a leasehold improvement that will be owned by the lessee and the Company is reasonably certain to exercise, it records a reduction to the lease liability and amortizes the incentive over the identified term of the lease as a reduction to rent expense. The Company records rental expense on a straight-line basis over the identified lease term on contracts with rent escalation clauses. Finance leases are not material to the Company's consolidated financial statements and the Company is not a lessor in any material lease arrangements. There are no material restrictions, covenants, sale and leaseback transactions, variable lease payments or residual value guarantees in the Company's lease arrangements. Operating leases are included in Operating lease right-of-use assets, Accrued expenses, and Operating lease liabilities in the Company's Consolidated Balance Sheets. The standard had no impact on the Company's Consolidated Statements of Operations and Comprehensive Income or Consolidated Statements of Cash Flows. See Note J to the consolidated financial statements for more information regarding the adoption of this standard. R EVENUE R ECOGNITION The Company recognizes revenue in accordance with the five step model set forth by ASC 606, Revenue from Contracts with Customers , (“ASC 606”), which involves identification of the contract(s), identification of performance obligations in the contract, determination of the transaction price, allocation of the transaction price to the previously identified performance obligations, and revenue recognition as the performance obligations are satisfied. During step one of the five step model, the Company considers whether contracts should be combined or segmented, and based on this assessment, the Company combines closely related contracts when all the applicable criteria are met. The combination of two or more contracts requires judgment in determining whether the intent of entering into the contracts was effectively to enter into a single contract, which should be combined to reflect an overall profit rate. Similarly, the Company may separate an arrangement, which may consist of a single contract or group of contracts, with varying rates of profitability, only if the applicable criteria are met. Judgment also is involved in determining whether a single contract or group of contracts may be segmented based on how the arrangement and the related performance criteria were negotiated. The conclusion to combine a group of contracts or segment a contract could change the amount of revenue and gross profit recorded in a given period. A performance obligation is a promise in a contract to transfer a distinct good or service to the customer. A contract’s transaction price is allocated to each distinct performance obligation and recognized as revenue when the performance obligation is satisfied. Certain contracts with customers require the Company to perform tests of its products prior to shipment to ensure their performance complies with the Company’s published product specifications and, on occasion, with additional customer-requested specifications. In these cases, the Company conducts such tests and, if they are completed successfully, includes a written confirmation with each order shipped. As a result, at the time of each product shipment, the Company believes that no further customer testing requirements exist and that there is no uncertainty of acceptance by its customer. The Company's contracts with customers generally do not include a right of return relative to delivered products. In certain cases, contracts are modified to account for changes in the contract specifications or requirements. In most instances, contract modifications are accounted for as part of the existing contract. Certain contracts with customers have options for the customer to acquire additional goods or services. In most cases the pricing of these options are reflective of the standalone selling price of the good or service. These options do not provide the customer with a material right and are accounted for only when the customer exercises the option to purchase the additional goods or services. If the option on the customer contract was not indicative of the standalone selling price of the good or service, the material right would be accounted for as a separate performance obligation. The Company is a leader in making trusted, secure mission-critical technologies profoundly more accessible to aerospace and defense. Revenues are derived from the sales of products that are grouped into one of the following three categories: (i) components; (ii) modules and sub-assemblies; and (iii) integrated subsystems. The Company also generates revenues from the performance of services, including systems engineering support, consulting, maintenance and other support, testing and installation. Each promised good or service within a contract is accounted for separately under the guidance of ASC 606 if they are distinct. Promised goods or services not meeting the criteria for being a distinct performance obligation are bundled into a single performance obligation with other goods or services that together meet the criteria for being distinct. The appropriate allocation of the transaction price and recognition of revenue is then determined for the bundled performance obligation. Once the Company identifies the performance obligations, the Company then determines the transaction price, which includes estimating the amount of variable consideration to be included in the transaction price, if any. Variable consideration typically arises due to volume discounts, or other provisions that can either decrease or increase the transaction price. To the extent the transaction price includes variable consideration, the Company estimates the amount of variable consideration that should be included in the transaction price utilizing either the expected value method or the most likely amount method depending on the method the Company expects to better predict the amount of consideration to which it will be entitled. The determination of the estimates for variable consideration require judgment, and are based on past history with similar contracts and anticipated performance. Further, variable consideration is only included in the determination of the transaction price if it is probable that a significant reversal in the amount of revenue recognized will not occur. There are no constraints on the variable consideration recorded. For contracts with multiple performance obligations, the transaction price is allocated to each performance obligation using the standalone selling price of each distinct good or service in the contract. Standalone selling prices of the Company’s goods and services are generally not directly observable. Accordingly, the primary method used to estimate standalone selling price is the expected cost plus a margin approach, under which the Company forecasts the expected costs of satisfying a performance obligation and then adds an appropriate margin for that distinct good or service. The objective of the expected cost plus a margin approach is to determine the price at which the Company would transact if the product or service were sold by the Company on a standalone basis. The Company's determination of the expected cost plus a margin approach involves the consideration of several factors based on the specific facts and circumstances of each contract. Specifically, the Company considers the cost to produce the deliverable, the anticipated margin on that deliverable, the selling price and profit margin for similar parts, the Company’s ongoing pricing strategy and policies, often based on the price list established and updated by management on a regular basis, the value of any enhancements that have been built into the deliverable and the characteristics of the varying markets in which the deliverable is sold. The Company analyzes the standalone selling prices used in its allocation of transaction price on contracts at least annually. Standalone selling prices will be analyzed on a more frequent basis if a significant change in the Company’s business necessitates a more frequent analysis or if the Company experiences significant variances in its selling prices. Revenue recognized at a point in time generally relates to contracts that include a combination of components, modules and sub-assemblies, integrated subsystems and related system integration or other services. Contracts with distinct performance obligations recognized at a point in time, with or without an allocation of the transaction price, totaled 73%, 77% and 79% of revenues in the fiscal years ended July 3, 2020, June 30, 2019 and 2018, respectively. Revenue is recognized at a point in time for these products and services (versus over time recognition) due to the following: (i) customers are only able to consume the benefits provided by the Company upon completion of the product or service; (ii) customers do not control the product or service prior to completion; and (iii) the Company does not have an enforceable right to payment at all times for performance completed to date. Accordingly, there is little judgment in determining when control of the good or service transfers to the customer, and revenue is generally recognized upon shipment (for goods) or completion (for services). The Company engages in long-term contracts for development, production and service activities and recognizes revenue for performance obligations over time. These long-term contracts involve the design, development, manufacture, or modification of complex modules and sub-assemblies or integrated subsystems and related services. Revenue is recognized over time, due to the fact that: (i) the Company’s performance creates or enhances an asset that the customer controls as the asset is created or enhanced; and (ii) the Company’s performance creates an asset with no alternative use to the Company and the Company has an enforceable right to payment for performance completed to date. The Company considers the nature of these contracts and the types of products and services provided when determining the proper accounting for a particular contract. These contracts include both fixed-price and cost reimbursable contracts. The Company’s cost reimbursable contracts typically include cost-plus fixed fee and time and material (“T&M”) contracts. For long-term contracts, the Company typically leverages the input method, using a cost-to-cost measure of progress. The Company believes that this method represents the most faithful depiction of the Company’s performance because it directly measures value transferred to the customer. Contract estimates and estimates of any variable consideration are based on various assumptions to project the outcome of future events that may span several years. These assumptions include: the amount of time to complete the contract, including the assessment of the nature and complexity of the work to be performed; the cost and availability of materials; the availability of subcontractor services and materials; and the availability and timing of funding from the customer. The Company bears the risk of changes in estimates to complete on a fixed-price contract which may cause profit levels to vary from period to period. For cost reimburseable contracts, the Company is reimbursed periodically for allowable costs and is paid a portion of the fee based on contract progress. In the limited instances where the Company enters into T&M contracts, revenue recognized reflects the number of direct labor hours expended in the performance of a contract multiplied by the contract billing rate, as well as reimbursement of other direct billable costs. For T&M contracts, the Company recognizes revenue in the amount for which the Company has a right to invoice the customer based on the control transferred to the customer. For over time contracts, the Company recognizes anticipated contract losses as soon as they become known and estimable. Accounting for long-term contracts requires significant judgment relative to estimating total contract revenues and costs, in particular, assumptions relative to the amount of time to complete the contract, including the assessment of the nature and complexity of the work to be performed. The Company’s estimates are based upon the professional knowledge and experience of its engineers, program managers and other personnel, who review each long-term contract monthly to assess the contract’s schedule, performance, technical matters and estimated cost at completion. Changes in estimates are applied retrospectively and when adjustments in estimated contract costs are identified, such revisions may result in current period adjustments to earnings applicable to performance in prior periods. Total revenue recognized under long-term contracts over time was 27%, 23% and 21% of revenues in the fiscal years ended July 3, 2020, June 30, 2019 and 2018, respectively. The Company generally does not provide its customers with rights of product return other than those related to assurance warranty provisions that permit repair or replacement of defective goods over a period of 12 to 36 months. The Company accrues for anticipated warranty costs upon product shipment. The Company does not consider activities related to such assurance warranties, if any, to be a separate performance obligation. The Company does offer separately priced extended warranties which generally range from 12 to 36 months that are treated as separate performance obligations. The transaction price allocated to extended warranties is recognized over time in proportion to the costs expected to be incurred in satisfying the obligations under the contract. On long-term contracts, the portion of the payments retained by the customer is not considered a significant financing component because most contracts have a duration of less than one year and payment is received as progress is made. Many of the Company's long-term contracts have milestone payments, which align the payment schedule with the progress towards completion on the performance obligation. On some contracts, the Company may be entitled to receive an advance payment, which is not considered a significant financing component because it is used to facilitate inventory demands at the onset of a contract and to safeguard the Company from the failure of the other party to abide by some or all of their obligations under the contract. All revenues are reported net of government assessed taxes (e.g., sales taxes or value-added taxes). C OSTS TO O BTAIN AND F ULFILL A C ONTRACT The Company expenses sales commissions as incurred for contracts where the amortization period would have been one year or less. The Company has not deferred sales commissions for contracts where the amortization period is greater than one year because such amounts that would qualify for deferral are not significant. The Company has elected to treat shipping and handling activities performed after the customer has obtained control of the related goods as a fulfillment cost. Such costs are accrued for in conjunction with the recording of revenue for the goods and are classified as cost of revenues. C ONTRACT B ALANCES Contract balances result from the timing of revenue recognized, billings and cash collections, and the generation of contract assets and liabilities. Contract assets represent revenue recognized in excess of amounts invoiced to the customer and the right to payment is not subject to the passage of time. Contract assets are presented as unbilled receivables and costs in excess of billings on the Company’s Consolidated Balance Sheets. Contract liabilities consist of deferred product revenue, billings in excess of revenues, deferred service revenue, and customer advances. Deferred product revenue represents amounts that have been invoiced to customers, but are not yet recognizable as revenue because the Company has not satisfied its performance obligations under the contract. Billings in excess of revenues represents milestone billing contracts where the billings of the contract exceed recognized revenues. Deferred service revenue primarily represents amounts invoiced to customers for annual maintenance contracts or extended warranty contracts, which are recognized over time in proportion to the costs expected to be incurred in satisfying the obligations under the contract. Customer advances represent deposits received from customers on an order. Contract liabilities are included in deferred revenue and the long-term portion of deferred revenue is included within other non-current liabilities on the Company’s Consolidated Balance Sheets. Contract balances are reported in a net position on a contract-by-contract basis. The contract asset balances were $90,289 and $57,387 as of July 3, 2020 and June 30, 2019, respectively. The contract asset balance increased due to growth in revenue recognized under long-term contracts over time during the fiscal year ended July 3, 2020. The contract liability balances were $19,892 and $12,362 as July 3, 2020 and June 30, 2019, respectively. The contract liability increased due to a higher volume of contracts with milestone and progress payments. Revenue recognized during fiscal 2020 that was included in the contract liability balance at June 30, 2019 was $10,216. R EMAINING P ERFORMANCE O BLIGATIONS The Company includes in its computation of remaining performance obligations customer orders for which it has accepted signed sales orders. The definition of remaining performance obligations excludes those contracts that provide the customer with the right to cancel or terminate the order with no substantial penalty, even if the Company’s historical experience indicates the likelihood of cancellation or termination is remote. As of July 3, 2020, the aggregate amount of the transaction price allocated to remaining performance obligations was $280,346. The Company expects to recognize approximately 73% of its remaining performance obligations as revenue in the next 12 months and the balance thereafter. C ASH AND C ASH E QUIVALENTS Cash equivalents, consisting of highly liquid money market funds and U.S. government and U.S. government agency issues with original maturities of 90 days or less at the date of purchase, are carried at fair market value which approximates cost. F AIR V ALUE OF F INANCIAL I NSTRUMENTS The Company measures at fair value certain financial assets and liabilities, including cash equivalents, restricted cash and contingent consideration. ASC 820, Fair Value Measurement and Disclosures , specifies a hierarchy of valuation techniques based on whether the inputs to those valuation techniques are observable or unobservable. Observable inputs reflect market data obtained from independent sources, while unobservable inputs reflect the Company’s market assumptions. These two types of inputs have created the following fair-value hierarchy: Level 1—Quoted prices for identical instruments in active markets; Level 2—Quoted prices for similar instruments in active markets, quoted prices for identical or similar instruments in markets that are not active, and model-derived valuations in which all significant inputs and significant value drivers are observable in active markets; and Level 3—Valuations derived from valuation techniques in which one or more significant inputs or significant value drivers are unobservable. C ONCENTRATION OF C REDIT R ISK Financial instruments that potentially expose the Company to concentrations of credit risk consist principally of cash, cash equivalents and accounts receivable. The Company places its cash and cash equivalents with financial institutions of high credit quality. As of July 3, 2020 and June 30, 2019, the Company had $226,838 and $257,932, respectively, of cash and cash equivalents on deposit or invested with its financial and lending institutions. The Company provides credit to customers in the normal course of business. The Company performs ongoing credit evaluations of its customers’ financial condition and limits the amount of credit extended when deemed necessary. As of July 3, 2020, five customers accounted for 52% of the Company's accounts receivable, unbilled receivables and costs in excess of billings. As of June 30, 2019, five customers accounted for 56% of the Company’s accounts receivable, unbilled receivables and costs in excess of billings. The Company maintains an allowance for doubtful accounts to provide for the estimated amount of receivables that will not be fully collected. The allowance is based on the assessment of the following factors; customer creditworthiness, historical payment experience, age of outstanding receivables and any applicable collateral. I NVENTORY Inventory is stated at the lower of cost (first-in, first-out) or net realizable value, and consists of materials, labor and overhead. On a quarterly basis, the Company evaluates inventory for net realizable value. Once an item is written down, the value becomes the new inventory cost basis. The Company reduces the value of inventory for excess and obsolete inventory, consisting of on-hand and non-cancelable on-order inventory in excess of estimated usage. The excess and obsolete inventory evaluation is based upon assumptions about future demand, product mix and possible alternative uses. S EGMENT I NFORMATION The Company uses the management approach for segment disclosure, which designates the internal organization that is used by management for making operating decisions and assessing performance as the source of its reportable segments. The Company manages its business on the basis of one reportable segment, as a leader in making trusted, secure mission-critical technologies profoundly more accessible to aerospace and defense. G OODWILL AND I NTANGIBLE A SSETS Goodwill is the amount by which the cost of the net assets obtained in a business acquisition exceeded the fair values of the net identifiable assets on the date of purchase (see Note G). Goodwill is not amortized in accordance with the requirements of ASC 350, Intangibles-Goodwill and Other (“ASC 350”). Goodwill is assessed for impairment at least annually, on a reporting unit basis, or when events and circumstances occur indicating that the recorded goodwill may be impaired. If the book value of a reporting unit exceeds its fair value, the implied fair value of goodwill is compared with the carrying amount of goodwill. If the carrying amount of goodwill exceeds the implied fair value, an impairment loss is recorded in an amount equal to that excess. Intangible assets result from the Company’s various business acquisitions (see Note H) and certain licensed technologies, and consist of identifiable intangible assets, including completed technology, licensing agreements, patents, customer relationships, trademarks, backlog, and non-compete agreements. Intangible assets are reported at cost, net of accumulated amortization and are either amortized on a straight-line basis over their estimated useful lives of up to 12.5 years or over the period the economic benefits of the intangible asset are consumed. L ONG - LIVED A SSETS Long-lived assets primarily include property and equipment, intangible assets and ROU assets. The Company regularly evaluates its long-lived assets for events and circumstances that indicate a potential impairment in accordance with ASC 360, Property, Plant, and Equipment (“ASC 360”). The Company reviews long-lived assets for impairment whenever events or changes in business circumstances indicate that the carrying amount of the assets may not be fully recoverable or that the useful lives of these assets are no longer appropriate. Each impairment test is based on a comparison of the estimated undiscounted cash flows of the asset as compared to the recorded value of the asset. If impairment is indicated, the asset is written down to its estimated fair value. Property and equipment are the long-lived, physical assets of the Company acquired for use in the Company’s normal business operations and are not intended for resale by the Company. These assets are recorded at cost. Renewals and betterments that increase the useful lives of the assets are capitalized. Repair and maintenance expenditures that increase the efficiency of the assets are expensed as incurred. Equipment under capital lease is recorded at the present value of the minimum lease payments required during the lease period. Depreciation is based on the estimated useful lives of the assets using the straight-line method (see Note F). As assets are retired or sold, the related cost and accumulated depreciation are removed from the accounts and any resulting gain or loss is included in the results of operations. Expenditures for major software purchases and software developed for internal use are capitalized and depreciated using the straight-line method over the estimated useful lives of the related assets, which are generally three years. For software developed for internal use, all external direct costs for material and services and certain payroll and related fringe benefit costs are capitalized in accordance with ASC 350. During fiscal 2020, 2019 and 2018, the Company capitalized $905, $749 and $733 of software development costs, respectively. I NCOME T AXES The Company accounts for income taxes under ASC 740, Income Taxes (“ASC 740”). The Company recognizes deferred tax assets and liabilities for the expected future tax consequences of events that have been included in the Company’s consolidated financial statements. Under this method, deferred tax assets and liabilities are determined based on the difference between the financial statement and tax basis of assets and liabilities using enacted tax rates for the year in which the differences are expected to reverse. The Company records a valuation allowance against net deferred tax assets if, based upon the available evidence, it is more likely than not that some or all of the deferred tax assets will not be realized. ASC 740 requires a two-step approach to recognizing and measuring uncertain tax positions. First, the tax position must be evaluated to determine the likelihood that it will be sustained upon external examination. If the tax position is deemed more-likely-than-not to be sustained, the tax position is then assessed to determine the amount of benefit to recognize in the financial statements. The amount of the benefit that may be recognized is the largest amount that has a greater than 50% likelihood of being realized upon ultimate settlement. The Company recognizes interest and penalties accrued on any unrecognized tax benefits as a component of income tax expense. P RODUCT W ARRANTY A CCRUAL The Company’s product sales generally include a 12 to 36 month standard hardware warranty. At time of product shipment, the Company accrues for the estimated cost to repair or replace potentially defective products. Estimated warranty costs |