CONSOLIDATED BALANCE SHEETS (unaudited) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 7,660	$ 11,691
Contract receivables, net	11,143	17,207
Prepaid expenses and other current assets	1,717	1,880
Total current assets	20,520	30,778
Equipment, software and leasehold improvements, net of accumulated depreciation of ($4,659) and ($4,584)	683	939
Software development costs, net	642	641
Goodwill	13,339	13,339
Intangible assets, net	4,649	10,479
Deferred tax assets, net	0	57
Right-of-use assets, net	1,726	2,215
Other assets	58	61
Total assets	41,617	58,509
Current liabilities:
Line of credit	3,506	0
PPP Loan, current	447	0
Debt, net of issuance costs and discount	0	18,481
Accounts payable	482	1,097
Accrued expenses	983	1,871
Accrued compensation	2,240	1,876
Billings-in-excess of revenue earned	6,362	7,613
Accrued warranty	843	921
Income taxes payable	1,830	1,341
Other current liabilities	1,442	1,234
Total current liabilities	18,135	34,434
PPP Loan, noncurrent	9,597	0
Operating lease liabilities noncurrent	2,100	3,000
Other noncurrent liabilities	350	956
Total liabilities	30,182	38,390
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, 22,220,324 shares issued, 20,621,413 shares outstanding as of September 30, 2020; 21,838,963 shares issued, 20,240,052 shares outstanding as of December 31, 2019	222	218
Additional paid-in capital	79,676	79,400
Accumulated deficit	(63,722)	(54,654)
Accumulated other comprehensive loss	(1,742)	(1,846)
Treasury stock at cost, 1,598,911 shares at June 30, 2020 and December 31, 2019	(2,999)	(2,999)
Total stockholders' equity	11,435	20,119
Total liabilities and stockholders' equity	$ 41,617	$ 58,509