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Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Cash and cash equivalents at end of period - Continuing Operations | $ 181,544 | $ 60,945
Accounts receivable | 262,646 | 200,185
Current assets of discontinued operations | 0 | 71,886
Operating lease right-of-use assets | 59,415 | 19,473
Non-current assets of discontinued operations | 0 | 20,746
Accounts payable | 121,887 | 112,746
Contract liabilities | 239,297 | 118,672
Current portion of long-term lease obligations | 19,715 | 6,557
Current liabilities of discontinued operations | 0 | 51,914
Long-term liabilities of discontinued operations | $ 0 | $ 38,637
Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01
Common stock, shares authorized (in shares) | 38,000,000 | 38,000,000
Common stock, shares issued (in shares) | 30,585,000 | 29,838,000
Common stock, shares outstanding (in shares) | 30,585,000 | 29,838,000
Variable Interest Entity, Primary Beneficiary |  |
Cash and cash equivalents at end of period - Continuing Operations | $ 25,014 | $ 14,483
Accounts receivable | 0 | 3,663
Current assets of discontinued operations | 0 | 71,886
Operating lease right-of-use assets | 0 | 50
Non-current assets of discontinued operations | 0 | 20,746
Accounts payable | 2,540 | 4,194
Contract liabilities | 15,551 | 10,584
Current portion of long-term lease obligations | 0 | 50
Current liabilities of discontinued operations | 0 | 51,914
Long-term liabilities of discontinued operations | $ 0 | $ 38,637

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