Balance Sheet Information | Balance Sheet Information Certain significant amounts included in our condensed consolidated balance sheets consist of the following: April 2, 2023 January 1, 2023 Accounts receivable: Trade accounts receivable $ 35,578 $ 29,683 Unbilled revenue (contract assets) 35,605 34,625 Allowance for credit losses (4,167) (1,638) Total accounts receivable, net $ 67,016 $ 62,670 April 2, 2023 April 3, 2022 Allowance for credit losses: Balance at beginning of period 1,638 — Add Adoption of Credit Loss Standard (Topic 326) 375 Provision for credit losses 2,154 — Deduct Accounts charged-off — Less recoveries of accounts charged-off — Net account charge-offs (recoveries) — — Balance at end of period $ 4,167 $ — April 2, 2023 January 1, 2023 Inventories: Raw materials $ 4,096 $ 3,991 Work-in-process 122 359 Supplies and spare parts 10,148 9,047 Total inventories—current 14,366 13,397 Supplies and spare parts classified as other assets 2,696 2,605 Total inventories $ 17,062 $ 16,002 April 2, 2023 January 1, 2023 Prepaid expenses and other current assets: Prepaid expenses $ 5,947 $ 2,395 Prepaid inventory — 129 Equipment purchased for customers 1 5,686 5,669 Deferred contract costs 824 2,097 Total prepaid assets and other current assets $ 12,457 $ 10,290 __________________ 1 We acquired equipment for a customer that is being installed and calibrated in our facility. Prior to the customer obtaining ownership and control of the equipment, we recorded costs incurred to date within prepaid expenses and other current assets. April 2, 2023 January 1, 2023 Property and equipment, net: Land $ 5,396 $ 5,396 Buildings and improvements 88,522 88,141 Machinery and equipment 188,735 187,276 Fixed assets not yet in service 10,215 9,746 Total property and equipment, at cost 1 292,868 290,559 Less: Accumulated depreciation 1 (117,500) (110,644) Total property and equipment, net 1 $ 175,368 $ 179,915 __________________ 1 Includes $13,287 and $12,521 of cost and $(3,287) and $(2,781) of accumulated depreciation associated with capital assets subject to financing leases as of April 2, 2023 and January 1, 2023, respectively. Depreciation expense was $6,856 and $6,031 for the three months ended April 2, 2023 and April 3, 2022, respectively, substantially all of which was classified as cost of revenue. April 2, 2023 January 1, 2023 Intangible assets, net: Software and licensed technology $ 10,489 $ 10,277 Less: Accumulated amortization (5,165) (4,669) Total intangible assets, net $ 5,324 $ 5,608 Intangible assets consist of purchased software and license costs from our acquisition of the business in 2017. Additionally, we have entered into license agreements for third-party software and licensed technology, which also comprise intangible assets. During the three months ended April 2, 2023, we acquired third-party software and licensed technology of $213, which will be amortized over a weighted average estimated life of 3 years. For the three months ended April 2, 2023 and April 3, 2022, amortization of software and licensed technology was $496 and $425, respectively. Remaining estimated aggregate annual amortization expense is as follows for the years ending: Amortization Remainder of 2023 $ 1,289 2024 1,015 2025 814 2026 587 2027 306 Thereafter 1,313 Total $ 5,324 April 2, 2023 January 1, 2023 Other assets: Supplies and spare parts $ 2,696 $ 2,605 Deferred contract costs 102 — Operating lease right-of-use assets 130 141 Other assets 1,358 944 Total other assets $ 4,286 $ 3,690 April 2, 2023 January 1, 2023 Accrued expenses: Accrued compensation $ 7,355 $ 5,705 Licensed technology 500 1,500 Accrued commissions 140 30 Accrued fixed asset expenditures — 20 Accrued royalties 4,574 4,734 Current portion of operating lease liabilities 45 44 Current portion of finance lease liabilities 598 786 Accrued inventory 1,180 1,294 Other accrued expenses 11,872 11,099 Total accrued expenses $ 26,264 $ 25,212 April 2, 2023 January 1, 2023 Other long-term liabilities: Finance lease obligations $ 9,769 $ 9,257 Operating lease liability 88 100 Accrued customer payable 3,727 3,728 Licensed technology — 500 Total other long-term liabilities $ 13,584 $ 13,585 |