CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 2,789	$ 3,550
Restricted cash, current	1,052	0
Contract receivables, net	10,064	11,257
Prepaid expenses and other current assets	2,165	5,262
Total current assets	16,070	20,069
Equipment, software and leasehold improvements, net	772	839
Software development costs, net	574	532
Goodwill	6,299	13,339
Intangible assets, net	1,687	3,020
Restricted cash - long term	535	0
Operating lease right-of-use assets, net	506	1,200
Other assets	53	52
Total assets	26,496	39,051
Current liabilities:
Line of credit	0	1,817
Current portion of long-term note	3,038	0
Accounts payable	1,262	1,179
Accrued expenses	2,084	1,358
Accrued compensation	1,071	1,452
Billings in excess of revenue earned	4,163	5,029
Accrued warranty	370	667
Income taxes payable	1,774	1,654
Derivative liabilities	603	0
Other current liabilities	1,286	1,883
Total current liabilities	15,651	15,039
Long-term note, less current portion	310	0
Operating lease liabilities noncurrent	160	790
Other noncurrent liabilities	144	179
Total liabilities	16,265	16,008
Commitments and contingencies (Note 22)
Shareholders' 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, 24,046,806 and 22,533,005 shares issued, 22,447,895 and 20,934,094 shares outstanding, respectively	240	225
Additional paid-in capital	82,911	80,505
Accumulated deficit	(69,927)	(54,584)
Accumulated other comprehensive income (loss)	6	(104)
Treasury stock at cost, 1,598,911 shares	(2,999)	(2,999)
Total shareholders' equity	10,231	23,043
Total liabilities and shareholders' equity	$ 26,496	$ 39,051