CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
CURRENT ASSETS:
Cash and cash equivalents	$ 9,969	$ 10,326
credit losses of $31 and $22, respectively	3,905	3,960
Inventories	5,972	6,212
Other current assets	781	659
TOTAL CURRENT ASSETS	20,627	21,157
Property, plant and equipment - net	1,050	1,001
Other assets	2,440	2,812
TOTAL ASSETS	24,117	24,970
CURRENT LIABILITIES:
Accounts payable	1,366	820
Accrued compensation	1,056	1,517
Deferred revenue	1,254	1,535
Other accrued liabilities	1,380	1,161
Income taxes payable	20	39
TOTAL CURRENT LIABILITIES	5,076	5,072
Operating lease liabilities	1,750	2,160
Long-term other payables	45	112
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, 9,374,698 shares as of June 30, 2025 and 9,236,040 shares as of December 31, 2024	23,804	23,475
Accumulated earnings (deficit)	(6,862)	(5,738)
Accumulated other comprehensive income	304	111
TOTAL STOCKHOLDERS' EQUITY	17,246	17,626
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 24,117	$ 24,970