CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash	$ 2,030	$ 2,353
Accounts receivable, net	4,228	2,920
Employee retention tax credit receivable	323	650
Inventory	430	202
Contract assets	480	281
Prepaid expenses and other current assets	358	204
Total current assets	7,849	6,610
Property, plant and equipment, net	2,968	3,305
Intangibles, net	72	62
Right-of-use operating lease assets	5,856	6,184
Right-of-use finance lease assets	103	275
Other assets	214	179
Total assets	17,062	16,615
Current liabilities:
Accounts payable and accrued expenses	3,353	1,516
Contract liabilities	1,377	333
Current operating lease liabilities	480	863
Current finance lease liabilities	74	277
Total current liabilities	5,284	2,989
Operating lease liability, long-term	6,136	6,518
Finance lease liability, long-term	24	0
Total liabilities	11,444	9,507
Commitments and contingencies (Note 9)
Stockholders’ equity:
Common stock, 24,500,000 shares authorized at $0.001 par value, 15,906,010 issued at December 31, 2023 and December 31, 2022	16	16
Additional paid-in capital	73,840	73,776
Treasury stock, 4,017,808 shares at December 31, 2023 and December 31, 2022, at cost	(3,135)	(3,135)
Accumulated deficit	(65,103)	(63,549)
Total stockholders’ equity	5,618	7,108
Total liabilities and stockholders’ equity	$ 17,062	$ 16,615