CONSOLIDATED BALANCE SHEETS (unaudited) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 18,298	$ 11,691
Contract receivables, net	12,335	17,207
Prepaid expenses and other current assets	1,935	1,880
Total current assets	32,568	30,778
Equipment, software and leasehold improvements, net of accumulated depreciation of ($4,659) and ($4,584)	756	939
Software development costs, net	633	641
Goodwill	13,339	13,339
Intangible assets, net	5,063	10,479
Deferred tax assets, net	0	57
Right-of-use assets, net	1,839	2,215
Other assets	61	61
Total assets	54,259	58,509
Current liabilities:
Line of credit	3,500	0
Debt, net of issuance costs and discount	9,815	18,481
Accounts payable	505	1,097
Accrued expenses	1,109	1,871
Accrued compensation	2,445	1,876
Billings-in-excess of revenue earned	7,132	7,613
Accrued warranty	952	921
Income taxes payable	1,707	1,341
Other current liabilities	2,042	1,234
Total current liabilities	29,207	34,434
Paycheck Protection Program Loan (PPP)	10,000	0
Operating lease liabilities noncurrent	2,405	3,000
Other noncurrent liabilities	636	956
Total liabilities	42,248	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, 22,149,735 shares issued, 20,550,824 shares outstanding as of June 30, 2020; 21,838,963 shares issued, 20,240,052 shares outstanding as of December 31, 2019	221	218
Additional paid-in capital	79,676	79,400
Accumulated deficit	(63,061)	(54,654)
Accumulated other comprehensive loss	(1,826)	(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	12,011	20,119
Total liabilities and stockholders' equity	$ 54,259	$ 58,509