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CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
CURRENT ASSETS:    
Cash and cash equivalents $ 11,867 $ 11,510
Trade accounts receivable, net of allowance for doubtful accounts of $104 and $147, respectively 4,900 4,992
Inventories 6,392 6,751
Other current assets 600 645
TOTAL CURRENT ASSETS 23,759 23,898
Property, plant and equipment - net 955 1,072
Other assets 1,602 2,195
TOTAL ASSETS 26,316 27,165
CURRENT LIABILITIES:    
Accounts payable 1,101 1,366
Accrued compensation 1,661 1,670
Deferred revenue 1,304 1,575
Other accrued liabilities 1,511 1,596
Income taxes payable 84 112
TOTAL CURRENT LIABILITIES 5,661 6,319
Operating lease liabilities 871 1,500
Long-term other payables 174 237
COMMITMENTS 0 0
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, 9,020,798 shares as of September 30, 2023 and 8,816,381 shares as of December 31, 2022 22,471 21,897
Accumulated earnings (deficit) (2,789) (3,131)
Accumulated other comprehensive income (72) 343
TOTAL STOCKHOLDERS' EQUITY 19,610 19,109
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY $ 26,316 $ 27,165