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CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Current assets: |  |
Cash | $ 32,330 | $ 39,173
Accounts receivable, net | 18,310 | 13,837
Inventory, net | 9,951 | 8,635
Prepaid expenses and other | 1,188 | 1,378
Total current assets | 61,779 | 63,023
Property and equipment, net | 2,355 | 1,925
Operating lease asset | 18,111 | 5,993
Finance lease asset | 429 | 321
Deposits | 584 | 347
Deferred income taxes | 440 | 566
Total assets | 83,698 | 72,175
Current liabilities: |  |
Accounts payable and accrued expenses | 2,652 | 4,717
Operating lease liability | 2,367 | 2,051
Finance lease liability | 106 | 77
Income taxes payable | 403 | 280
Accrued payroll and related taxes | 3,363 | 2,992
Total current liabilities | 8,891 | 10,117
Long-term liabilities: |  |
Operating lease liability | 17,136 | 4,920
Finance lease liability | 371 | 283
Total liabilities | 26,398 | 15,320
Commitments and contingencies |  |
Stockholders' equity: |  |
Preferred stock, $0.001 par value; 10,000,000 shares authorized; no shares issued and outstanding as of June 30, 2021 and December 31, 2020 | 0 | 0
Common stock, $0.001 par value; 100,000,000 shares authorized; 36,204,189 issued and 34,767,899 outstanding as of June 30, 2021 and 36,126,698 issued and 34,791,931 outstanding as of December 31, 2020 | 37 | 36
Additional paid-in capital | 37,697 | 37,235
Treasury stock 1,211,399 shares, at June 30, 2021 and 1,071,220 shares at December 31, 2020, respectively, at cost | (5,966) | (3,846)
Retained earnings | 25,532 | 23,430
Total stockholders' equity | 57,300 | 56,855
Total liabilities and stockholders' equity | $ 83,698 | $ 72,175

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