CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 3,660	$ 3,550
Restricted cash, current	651	0
Contract receivables, net	10,152	11,257
Prepaid expenses and other current assets	1,969	5,262
Total current assets	16,432	20,069
Equipment, software and leasehold improvements, net	796	839
Software development costs, net	554	532
Goodwill	6,299	13,339
Intangible assets, net	1,854	3,020
Restricted cash - long term	932	0
Operating lease right-of-use assets, net	777	1,200
Other assets	52	52
Total assets	27,696	39,051
Current liabilities:
Line of credit	0	1,817
Current portion of long-term note	2,762	0
Accounts payable	713	1,179
Accrued expenses	2,119	1,358
Accrued compensation	1,655	1,452
Billings in excess of revenue earned	4,152	5,029
Accrued warranty	478	667
Income taxes payable	1,635	1,654
Derivative liabilities	653	0
Other current liabilities	988	1,883
Total current liabilities	15,155	15,039
Long-term note, less current portion	1,181	0
Operating lease liabilities noncurrent	209	790
Other noncurrent liabilities	171	179
Total liabilities	16,716	16,008
Commitments and contingencies (Note 16)
Stockholders' equity:
Preferred stock $0.01 par value; 2,000,000 shares authorized; no shares issued and outstanding	0	0
Common stock $0.01 par value; 60,000,000 shares authorized, 23,319,572 and 22,533,005 shares issued, 21,720,661 and 20,934,094 shares outstanding, respectively	233	225
Additional paid-in capital	82,095	80,505
Accumulated deficit	(68,411)	(54,584)
Accumulated other comprehensive income (loss)	62	(104)
Treasury stock at cost, 1,598,911 shares	(2,999)	(2,999)
Total stockholders' equity	10,980	23,043
Total liabilities and stockholders' equity	$ 27,696	$ 39,051