CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash	$ 3,120	$ 2,030
Accounts receivable, net	5,306	4,228
Employee retention tax credit receivable	323	323
Inventory	401	430
Contract assets	418	480
Prepaid expenses and other current assets	272	358
Total current assets	9,840	7,849
Property, plant and equipment, net	2,699	2,968
Intangibles, net	66	72
Right-of-use operating lease assets	5,505	5,856
Right-of-use finance lease assets	38	103
Other assets	438	214
Total assets	18,586	17,062
Current liabilities:
Accounts payable and accrued expenses	1,741	2,129
Accrued payroll	398	385
Litigation reserve	839	839
Contract liabilities	1,426	1,377
Current operating lease liabilities	523	480
Current finance lease liabilities	18	74
Total current liabilities	4,945	5,284
Operating lease liability, long-term	5,739	6,136
Finance lease liability, long-term	12	24
Total liabilities	10,696	11,444
Commitments and contingencies (Note 8)
Stockholders' equity:
Common stock, 24,500,000 shares authorized at $0.001 par value, 15,906,010 issued at September 30, 2024 and December 31, 2023	16	16
Additional paid-in capital	73,702	73,840
Treasury stock, 3,517,808 and 4,017,808 shares at September 30, 2024 and December 31, 2023, respectively, at cost	(2,808)	(3,135)
Accumulated deficit	(63,020)	(65,103)
Total stockholders' equity	7,890	5,618
Total liabilities and stockholders' equity	$ 18,586	$ 17,062