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v3.20.4

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Cash flows from operating activities: |  |  |
Net income (loss) | $ 86,268 | $ 81,138 | $ (15,671)
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |  |
Amortization of deferred financing costs | 466 | 333 | 292
Amortization of investment discount/premium | 146 | 296 | 298
Depreciation and amortization | 109,154 | 104,861 | 54,543
Deferred income taxes | (13,431) | (8,037) | (16,322)
Stock-based compensation | 14,610 | 12,160 | 15,532
Impairment of right-of-use lease assets | 848 | 6,046 | 0
Impairment of intangible assets | 0 | 0 | 19,909
Changes in assets and liabilities: |  |  |
Tuition receivable, net | 19,659 | 1,770 | 7,880
Other assets | (32,326) | (2,129) | 3,633
Accounts payable and accrued expenses | (22,685) | 245 | 1,140
Income taxes payable and income taxes receivable | (4,020) | 1,198 | (516)
Contract liabilities | (10,095) | 7,716 | (19,329)
Other long-term liabilities | (5,689) | (3,451) | (4,522)
Net cash provided by operating activities | 142,905 | 202,146 | 46,867
Cash flows from investing activities: |  |  |
Cash paid for acquisition, net of cash acquired | (628,759) | 0 | 167,859
Purchases of property and equipment | (46,812) | (38,689) | (27,547)
Purchases of marketable securities | (1,863) | (40,481) | (25,304)
Proceeds from marketable securities | 36,192 | 43,762 | 16,367
Other investments | (950) | (2,658) | (1,238)
Net cash provided by (used in) investing activities | (642,192) | (38,066) | 130,137
Cash flows from financing activities: |  |  |
Net proceeds from issuance of common stock | 220,248 | 0 | 0
Proceeds from long-term debt | 145,630 | 0 | 0
Common dividends paid | (55,956) | (46,625) | (27,842)
Net payments for stock awards | (24,741) | (9,195) | 7,789
Payments on long-term debt | (3,807) | 0 | 0
Payment of deferred financing costs | (1,940) | 0 | (1,162)
Repurchase of common stock | (247) | 0 | 0
Net cash provided by (used in) financing activities | 279,187 | (55,820) | (21,215)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash | 1,623 | 0 | 0
Net increase (decrease) in cash, cash equivalents, and restricted cash | (218,477) | 108,260 | 155,789
Cash, cash equivalents, and restricted cash - beginning of period | 420,497 | 312,237 | 156,448
Cash, cash equivalents, and restricted cash - end of period | 202,020 | 420,497 | 312,237
Noncash transactions: |  |  |
Non-cash additions to property and equipment | $ 4,079 | $ 5,562 | $ 1,029

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