CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Current assets:
Cash	$ 2,193	$ 3,422
Accounts receivable, net	4,947	2,767
Employee retention tax credit receivable	0	323
Inventory	276	404
Contract assets	1,799	3,080
Prepaid expenses and other current assets	139	210
Total current assets	9,354	10,206
Property, plant and equipment, net	3,124	2,791
Intangibles, net	62	64
Right-of-use operating lease assets	6,323	5,383
Right-of-use finance lease assets	26	29
Other assets	343	267
Total assets	19,232	18,740
Current liabilities:
Accounts payable and accrued expenses	2,917	3,319
Contract liabilities	530	656
Current operating lease liabilities	807	537
Current finance lease liabilities	12	12
Total current liabilities	4,266	4,524
Operating lease liability, long-term	6,309	5,600
Finance lease liability, long-term	12	12
Total liabilities	10,587	10,136
Commitments and contingencies (Note 8)
Stockholders' equity:
Common stock, 24,500,000 shares authorized at $0.001 par value, 16,106,010 issued at March 31, 2025 and December 31, 2024	16	16
Additional paid-in capital	74,276	74,206
Treasury stock, 4,017,808 shares at March 31, 2025 and December 31, 2024, respectively, at cost	(3,135)	(3,135)
Accumulated deficit	(62,512)	(62,483)
Total stockholders' equity	8,645	8,604
Total liabilities and stockholders' equity	$ 19,232	$ 18,740