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CONSOLIDATED BALANCE SHEETS (in thousands, except share data) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Current Assets |  |
Cash and cash equivalents | $ 14,167 | $ 13,936
Trade accounts receivable, net of allowance for doubtful accounts of $66 and $80, respectively | 2,494 | 4,099
Inventories | 5,270 | 5,020
Other current assets | 1,319 | 924
TOTAL CURRENT ASSETS | 23,250 | 23,979
Property, plant and equipment - net | 1,216 | 1,668
Income tax receivable | 0 | 640
Other assets | 1,126 | 1,994
TOTAL ASSETS | 25,592 | 28,281
Current Liabilities |  |
Accounts payable | 1,245 | 1,151
Accrued compensation | 1,509 | 1,541
Deferred revenue | 1,068 | 1,387
Other accrued liabilities | 1,307 | 1,372
Income taxes payable | 62 | 31
TOTAL CURRENT LIABILITIES | 5,191 | 5,482
Operating lease liabilities | 588 | 1,178
Long-term other payables | 174 | 91
COMMITMENTS | 0 | 0
STOCKHOLDERS' EQUITY |  |
Preferred stock - Authorized, 5,000,000 shares, including 200,000 shares of Series A Junior Participating Issued and outstanding, none | 0 | 0
Common stock, at stated value - Authorized, 30,000,000 shares Issued and outstanding, 8,416,335 shares as of December 31, 2020 and 8,212,748 shares as of December 31, 2019 | 20,071 | 18,748
Accumulated earnings (deficit) | (1,456) | 2,508
Accumulated other comprehensive income (loss) | 1,024 | 274
TOTAL STOCKHOLDERS' EQUITY | 19,639 | 21,530
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY | $ 25,592 | $ 28,281

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