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CONSOLIDATED BALANCE SHEETS - USD ($)
Sep. 30, 2021
Dec. 31, 2020
CURRENT ASSETS:    
Cash and cash equivalents $ 14,241,000 $ 14,167,000
Trade accounts receivable, net of allowance for doubtful accounts of $84 and $66, respectively 4,051,000 2,494,000
Inventories 6,050,000 5,270,000
Other current assets 518,000 1,319,000
TOTAL CURRENT ASSETS 24,860,000 23,250,000
Property, plant and equipment - net 940,000 1,216,000
Other assets 1,454,000 1,126,000
TOTAL ASSETS 27,254,000 25,592,000
CURRENT LIABILITIES:    
Accounts payable 1,527,000 1,245,000
Accrued compensation 2,206,000 1,509,000
Deferred revenue 1,223,000 1,068,000
Other accrued liabilities 1,281,000 1,307,000
Income taxes payable 141,000 62,000
TOTAL CURRENT LIABILITIES 6,378,000 5,191,000
Operating lease liabilities 942,000 588,000
Long-term other payables 221,000 174,000
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, 8,621,007 shares as of September 30, 2021 and 8,416,335 shares as of December 31, 2020 20,608,000 20,071,000
Accumulated earnings (deficit) (1,806,000) (1,456,000)
Accumulated other comprehensive income (loss) 911,000 1,024,000
TOTAL STOCKHOLDERS' EQUITY 19,713,000 19,639,000
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY $ 27,254,000 $ 25,592,000