Summary of Significant Accounting Policies | Atrion Corporation and its subsidiaries (“we,” “our,” “us,” “Atrion” or the “Company”) develop and manufacture products primarily for medical applications. We market our products throughout the United States and internationally. Our customers include physicians, hospitals, distributors, and other manufacturers. Atrion Corporation’s principal subsidiaries through which these operations are conducted are Atrion Medical Products, Inc., Halkey-Roberts Corporation and Quest Medical, Inc. Principles of Consolidation The consolidated financial statements include the accounts of Atrion Corporation and its subsidiaries. All intercompany transactions and balances have been eliminated in consolidation. Estimates The preparation of the consolidated financial statements in conformity with accounting principles generally accepted in the United States of America requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosures of contingent assets and liabilities at the dates of the financial statements and the reported amount of revenues and expenses during the reporting periods. Actual results could differ from those estimates. Cash and Cash Equivalents and Investments Cash and cash equivalents include cash on hand and in the bank as well as money market accounts and debt securities with maturities at the time of purchase of 90 days or less. Our investments consist of taxable corporate bonds and commercial paper, mutual funds, certificates of deposit and equity securities. We classify our investment securities in one of three categories: held-to-maturity, available-for-sale, or trading. Securities that we have the positive intent and ability to hold to maturity are reported at amortized cost and classified as held-to-maturity securities. We report available-for-sale securities at fair value, based on quoted market prices, with unrealized gains and, to the extent deemed temporary, unrealized losses recorded in stockholders’ equity as accumulated other comprehensive income (loss). We report trading securities at fair value with unrealized gains and losses recorded in investment income in the Consolidated Statement of Income. We consider as current assets our mutual fund investments and those investments which will mature in the next 12 months including interest receivable on long-term bonds. The remaining investments are considered non-current assets including our investment in equity securities which we intend to hold longer than 12 months. We periodically evaluate our investments for impairment. The components of the Company’s cash and cash equivalents and our short and long-term investments as of December 31, 2017 and 2016 are as follows (in thousands): 2017 2016 Cash and cash equivalents: Cash deposits $ 12,730 $ 10,724 Money market funds 17,406 9,298 Total cash and cash equivalents $ 30,136 $ 20,022 Short-term investments: Mutual funds (trading) $ 222 -- Commercial paper (held-to-maturity) 31,220 -- Certificates of deposit (held-to-maturity) 4,020 $ 24,000 Corporate bonds (held-to-maturity) 6 80 Total short-term investments $ 35,468 $ 24,080 Long-term investments: Corporate bonds (held-to-maturity) $ 5,000 $ 5,000 Equity securities (available-for-sale) 4,136 4,945 Total long-term investments $ 9,136 $ 9,945 Total cash, cash equivalents and short and long-term investments $ 74,740 $ 54,047 Accounts Receivables Accounts receivable are recorded at the original sales price to the customer. We maintain an allowance for doubtful accounts to reflect estimated losses resulting from the failure of customers to make required payments. On an ongoing basis, the collectability of accounts receivable is assessed based upon historical collection trends, current economic factors and the assessment of the collectability of specific accounts. We evaluate the collectability of specific accounts and determine when to grant credit to our customers using a combination of factors, including the age of the outstanding balances, evaluation of customers’ current and past financial condition, recent payment history, current economic environment, and discussions with appropriate Company personnel and with the customers directly. Accounts are written off when we determine the receivable will not be collected. Inventories Inventories are stated at the lower of cost (including materials, direct labor and applicable overhead) or net realizable value. Cost is determined by using the first-in, first-out method. The following table details the major components of inventory (in thousands): December 31, 2017 2016 Raw materials $ 13,545 $ 12,984 Work in process 6,647 6,230 Finished goods 9,162 9,801 Total inventories $ 29,354 $ 29,015 Accounts Payable We reflect disbursements as trade accounts payable until such time as payments are presented to our bank for payment. At December 31, 2017 and 2016, disbursements totaling approximately $411,000 and $624,000, respectively, had not been presented for payment to our bank. Income Taxes We account for income taxes utilizing Accounting Standards Codification (ASC 740), Income Taxes ASC 740 also requires the accounting for uncertainty in income taxes recognized in an enterprise’s financial statements and prescribes a recognition threshold and measurement attributes of income tax positions taken or expected to be taken on a tax return. Under ASC 740, the impact of an uncertain tax position taken or expected to be taken on an income tax return must be recognized in the financial statements at the largest amount that is more-likely-than-not to be sustained upon audit by the relevant taxing authority. An uncertain income tax position will not be recognized in the financial statements unless it is more-likely-than-not of being sustained. Our uncertain tax positions are recorded as “Other non-current liabilities.” We classify interest expense on underpayments of income taxes and accrued penalties related to unrecognized tax benefits in the income tax provision. During the year ended December 31, 2016, we made quarterly payments in excess of federal income taxes due of approximately $920,000. This amount is recorded in Prepaid expenses and other current assets on our Consolidated Balance Sheets. Property, Plant and Equipment Property, plant and equipment is stated at cost and depreciated using the straight-line method over the estimated useful lives of the related assets. Additions and improvements are capitalized, including all material, labor and engineering costs to design, install or improve the asset. Expenditures for repairs and maintenance are charged to expense as incurred. The following table represents a summary of property, plant and equipment at original cost (in thousands): December 31, Useful 2017 2016 Lives Land $ 5,511 $ 5,260 — Buildings 32,461 32,321 30-40 yrs Machinery and equipment 129,108 122,832 3-15 yrs Total property, plant and equipment $ 167,080 $ 160,413 Depreciation expense of $8,526,000, $8,689,000 and $8,478,000 was recorded for the years ended December 31, 2017, 2016 and 2015, respectively. Depreciation expense is recorded in either cost of goods sold or operating expenses based on the associated assets’ usage. Patents and Licenses Costs for patents and licenses acquired are determined at acquisition date. Patents and licenses are amortized over the useful lives of the individual patents and licenses, which are from seven to 20 years. Patents and licenses are reviewed for impairment whenever events or changes in circumstances indicate that the carrying amount of the asset may not be recoverable. Goodwill Goodwill represents the excess of cost over the fair value of tangible and identifiable intangible net assets acquired. Annual impairment testing for goodwill is performed in the fourth quarter using a qualitative assessment on goodwill impairment to determine whether it is more likely than not that the carrying value of our reporting units exceeds their fair value. If necessary, a two-step goodwill impairment analysis is performed. Goodwill is also reviewed whenever events or changes in circumstances indicate a change in value may have occurred. We have identified three reporting units where goodwill was recorded for purposes of testing goodwill impairment annually: (1) Atrion Medical Products, Inc., (2) Halkey-Roberts Corporation and (3) Quest Medical, Inc. The total carrying amount of goodwill in each of the years ended December 31, 2017 and 2016 was $9,730,000. Our evaluation of goodwill during each year resulted in no impairment losses. Current Accrued Liabilities The items comprising current accrued liabilities are as follows (in thousands): December 31, 2017 2016 Accrued payroll and related expenses $ 3,943 $ 3,661 Accrued vacation 273 265 Other accrued liabilities 731 709 Total accrued liabilities $ 4,947 $ 4,635 Revenues We recognize revenue when our products are shipped to our customers, provided an arrangement exists, the fee is fixed and determinable and collectability is reasonably assured. All risks and rewards of ownership pass to the customer upon shipment. Net sales represent gross sales invoiced to customers, less certain related charges, including discounts, returns and other allowances. Revenues are recorded exclusive of sales and similar taxes. Returns, discounts and other allowances have been insignificant historically. Shipping and Handling Policy Shipping and handling fees charged to customers are reported as revenue and all shipping and handling costs incurred related to products sold are reported as cost of goods sold. Research and Development Costs R&D costs relating to the development of new products and improvements of existing products are expensed as incurred. Stock-Based Compensation We have stock-based compensation plans covering certain of our officers, directors and key employees. As explained in detail in Note 8, we account for stock-based compensation utilizing the fair value recognition provisions of ASC 718, Compensation-Stock Compensation, New Accounting Pronouncements In March 2016, the Financial Accounting Standards Board (FASB) issued Accounting Standards Update (ASU) 2016-09, Stock Compensation (Topic 718): Improvements to Employee Share-Based Payment Accounting. In November 2015, the FASB issued ASU 2015-17, Balance Sheet Classification of Deferred Taxes In May 2014, the FASB issued ASU 2014-09, Revenue from Contracts with Customers, also known as ASC 606. This new standard requires an entity to recognize the amount of revenue to which it expects to be entitled for the transfer of promised goods or services to customers. ASU 2014-09 replaced most existing revenue recognition guidance in United States Generally Accepted Accounting Principles when it became effective for fiscal years beginning after December 15, 2017. ASU 2014-09 permits the use of either the retrospective or cumulative effect transition method. We conducted and completed a comprehensive review of contracts and their associated business terms and conditions and performed detailed analysis on the impact of this standard to our current contracts. Based on our evaluation, we adopted the new standard on January 1, 2018, using the full retrospective method and expect no material change to our financial statements and our internal controls over financial reporting as a result. Because accounting for revenue under contracts will not materially change for us under the new standard, prior period financial statements will not require adjustment. In January 2016, the FASB issued ASU 2016-01, Financial Instruments - Overall (Subtopic 825-10): Recognition and Measurement of Financial Assets and Financial Liabilities On February 25, 2016 the FASB issued ASU 2016-02, Leases From time to time, new accounting pronouncements applicable to us are issued by the FASB, or other standards setting bodies, which we will adopt as of the specified effective date. Unless otherwise discussed, we believe the impact of recently issued standards that are not yet effective will not have a material impact on our consolidated financial statements upon adoption. Fair Value Measurements Accounting standards use a three-tier fair value hierarchy which prioritizes the inputs used in measuring fair value. These tiers are: Level 1, defined as observable inputs such as quoted prices in active markets; Level 2, defined as inputs other than quoted prices in active markets that are either directly or indirectly observable; and Level 3, defined as unobservable inputs in which little or no market data exists therefore requiring an entity to develop its own assumptions. As of December 31, 2017 and 2016, we held certain investments in corporate bonds and commercial paper, mutual funds, certificates of deposit, and certain equity securities. These investments, with the exception of mutual funds, are all considered Level 2 assets and the fair value of our investments were estimated using recently executed transactions and market price quotations (see Note 2). Our investments in mutual funds are considered Level 1 assets and the reported fair value of these investments is based on observable quoted prices from active markets. The carrying values of our other financial instruments including cash and cash equivalents, money market accounts, accounts receivable, accounts payable, accrued liabilities, and accrued income and other taxes approximated fair value due to their liquid and short-term nature. Concentration of Credit Risk Financial instruments that potentially subject us to concentrations of credit risk consist primarily of cash and cash equivalents, investments and accounts receivable. Our cash and cash equivalents are held in accounts with financial institutions that we believe are creditworthy. Certain of these amounts at times may exceed federally-insured limits. At December 31, 2017, approximately 98 percent of our cash and cash equivalents were uninsured. We have not experienced any credit losses in such accounts and do not believe we are exposed to any significant credit risk on these funds. We have investments in corporate bonds and commercial paper and in certificates of deposit. As a result, we are exposed to potential loss from market risks that may occur as a result of changes in interest rates, changes in credit quality of the issuer and otherwise. These securities have a higher degree of, and a greater exposure to, credit or default risk and may be less liquid in times of economic weakness or market disruptions. For accounts receivable, we perform ongoing credit evaluations of our customers’ financial condition and generally do not require collateral. We maintain reserves for possible credit losses. As of December 31, 2017 and 2016, we had allowances for doubtful accounts of approximately $28,000 and $71,000, respectively. The carrying amount of the receivables approximates their fair value. One customer accounted for 15.5% of accounts receivable as of December 31, 2017. This was the only customer that exceeded 10% of our accounts receivable at December 31, 2017 and no customer exceeded 10% of our accounts receivable as of December 31, 2016. |