CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current assets
Cash and cash equivalents	$ 12,123	$ 19,111
Restricted cash	0	960
Contract receivables, net	21,077	13,997
Prepaid expenses and other current assets	1,800	2,795
Total current assets	35,000	36,863
Equipment, software, and leasehold improvements	5,293	4,782
Accumulated depreciation	(4,228)	(3,719)
Equipment, software, and leasehold improvements, net	1,065	1,063
Software development costs, net	615	690
Goodwill	13,170	8,431
Intangible assets, net	6,080	2,604
Deferred tax assets	5,461	6,494
Other assets	49	37
Total assets	61,440	56,182
Current liabilities
Current portion of long-term debt, net of debt issuance costs and original issue discount	1,902	0
Accounts payable	1,307	1,251
Accrued expenses	2,646	2,276
Accrued compensation	3,649	2,866
Billings in excess of revenue earned	10,609	14,543
Accrued warranty	981	1,433
Current contingent consideration	0	1,701
Income taxes payable	1,176	1,113
Other current liabilities	60	69
Total current liabilities	22,330	25,252
Long-term debt, less current portion, net of debt issuance costs and original issue discount	6,610	0
Other liabilities	1,371	1,258
Total liabilities	30,311	26,510
Commitments and contingencies (FN16)
Stockholder's 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, 21,485,445 shares issued, 19,886,534 shares outstanding as of December 31, 2018; 30,000,000 shares authorized, 21,024,395 shares issued, 19,425,484 shares outstanding as of December 31, 2017	214	210
Additional paid-in capital	78,118	76,802
Accumulated deficit	(42,569)	(42,870)
Accumulated other comprehensive loss	(1,635)	(1,471)
Treasury stock at cost, 1,598,911 shares	(2,999)	(2,999)
Total stockholders' equity	31,129	29,672
Total liabilities and stockholders' equity	$ 61,440	$ 56,182