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CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Assets |  |
Cash and cash equivalents | $ 367,342 | $ 326,773
Restricted cash | 49,295 | 42,227
Marketable securities | 34,728 | 60,781
Accounts receivable, net | 465,779 | 400,623
Prepaid insurance | 10,418 | 8,411
Other current assets | 43,493 | 27,721
Income taxes receivable | 3,691 | 0
Total current assets | 974,746 | 866,536
Property and equipment, net | 147,706 | 117,213
Right-of-use leased assets | 56,886 | 0
Deposits and prepaid health insurance | 193,013 | 181,674
Goodwill and other intangible assets, net | 12,714 | 12,726
Deferred income taxes, net | 3,956 | 8,816
Other assets | 5,975 | 4,851
Total assets | 1,394,996 | 1,191,816
Liabilities and stockholders’ equity |  |
Accounts payable | 4,565 | 10,622
Payroll taxes and other payroll deductions payable | 277,248 | 261,166
Accrued worksite employee payroll cost | 401,859 | 329,979
Accrued health insurance costs | 21,180 | 35,153
Accrued workers’ compensation costs | 52,868 | 45,818
Accrued corporate payroll and commissions | 52,612 | 60,704
Other accrued liabilities | 58,713 | 28,890
Total current liabilities | 869,045 | 772,332
Accrued workers’ compensation costs | 193,609 | 187,412
Long-term debt | 269,400 | 144,400
Operating lease liabilities, net of current | 58,863 | 0
Other accrued liabilities, net of current | 0 | 9,996
Total noncurrent liabilities | 521,872 | 341,808
Commitments and contingencies |  |
Stockholders’ equity: |  |
Preferred stock, par value $0.01 per share: Shares authorized - 20,000; Shares issued and outstanding - none | 0 | 0
Common stock, par value $0.01 per share: Shares authorized - 120,000; Shares issued - 55,489 at December 31, 2019 and 2018 | 555 | 555
Additional paid-in capital | 48,141 | 36,752
Treasury stock, at cost (16,117 and 14,555 shares held in treasury) | (544,102) | (357,569)
Accumulated other comprehensive income, net of tax | 12 | (9)
Retained earnings | 499,473 | 397,947
Total stockholders’ equity | 4,079 | 77,676
Total liabilities and stockholders’ equity | $ 1,394,996 | $ 1,191,816

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