Other Significant Balance Sheet Accounts | Other Significant Balance Sheet Accounts Prepaid Expenses and Other Current Assets Prepaid expenses and other current assets consisted of the following (in thousands): As of March 31, 2022 As of Prepaid expenses $ 3,760 $ 2,664 Prepaid licenses 3,685 1,233 Prepaid insurance 2,437 2,254 Insurance recoverable 515 496 Other current assets (1) 6,846 6,776 Total prepaid expenses and other current assets $ 17,243 $ 13,423 (1) Other current assets includes a net asset adjustment due from Global Campus related to the Sale Transaction, which is currently in mediation. Property and Equipment, Net Property and equipment, net, consisted of the following (in thousands): As of March 31, 2022 As of Furniture and office equipment $ 22,001 $ 22,032 Software 4,493 4,493 Leasehold improvements 15,921 15,921 Vehicles 22 22 Total property and equipment 42,437 42,468 Less accumulated depreciation and amortization (17,472) (16,086) Total property and equipment, net $ 24,965 $ 26,382 For the three months ended March 31, 2022 and 2021, depreciation and amortization expense related to property and equipment was $1.4 million and $1.3 million, respectively. Goodwill and Intangibles, Net Goodwill and intangibles, net, consisted of the following (in thousands): March 31, 2022 Definite-lived intangible assets: Gross Carrying Amount Accumulated Amortization Net Carrying Amount Capitalized curriculum costs $ 14,012 $ (12,733) $ 1,279 Purchased intangible assets 14,185 (9,561) 4,624 Total definite-lived intangible assets $ 28,197 $ (22,294) $ 5,903 Goodwill 23,176 Total goodwill and intangibles, net $ 29,079 December 31, 2021 Definite-lived intangible assets: Gross Carrying Amount Accumulated Amortization Net Carrying Amount Capitalized curriculum costs $ 13,982 $ (12,796) $ 1,186 Purchased intangible assets 14,185 (9,048) 5,137 Total definite-lived intangible assets $ 28,167 $ (21,844) $ 6,323 Goodwill 23,176 Total goodwill and intangibles, net $ 29,499 For the three months ended March 31, 2022 and 2021, amortization expense was $0.6 million and $1.0 million, respectively. The following table summarizes the estimated remaining amortization expense as of each fiscal year ended below (in thousands): Year Ended December 31, Remainder of 2022 $ 1,887 2023 2,477 2024 910 2025 257 2026 137 Thereafter 235 Total future amortization expense $ 5,903 Accounts Payable and Accrued Liabilities Accounts payable and accrued liabilities consisted of the following (in thousands): As of March 31, 2022 As of Accounts payable $ 9,952 $ 5,967 Accrued salaries and wages 7,205 5,434 Accrued bonus 1,714 3,625 Accrued vacation 3,055 3,037 Accrued litigation and fees 22,376 22,376 Minimum residual liability (1) 22,481 14,987 Accrued expenses 12,816 13,400 Current leases payable 4,515 4,492 Accrued insurance liability 1,280 1,404 Accrued income taxes payable 127 47 Total accounts payable and accrued liabilities $ 85,521 $ 74,769 (1) Amount represents approximately 75% of the total amount anticipated to be remitted to Global Campus in June 2022. The amount payable could be materially different than the current estimate projected by management. Other Long-Term Liabilities Other long-term liabilities consisted of the following (in thousands): As of March 31, 2022 As of Notes payable $ 2,759 $ 2,723 Deferred revenue 673 807 Other long-term liabilities 242 1,585 Total other long-term liabilities $ 3,674 $ 5,115 |