CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current assets
Cash and cash equivalents	$ 22,386	$ 20,326
Restricted cash	743	3,505
Contract receivables, net	23,716	20,356
Prepaid expenses and other current assets	3,212	3,733
Total current assets	50,057	47,920
Equipment, software and leasehold improvements	6,733	5,206
Accumulated depreciation	(4,653)	(4,105)
Equipment, software and leasehold improvements, net	2,080	1,101
Software development costs, net	2,426	1,815
Goodwill	4,502	4,462
Intangible assets, net	911	1,207
Long-term restricted cash	1,192	897
Other assets	1,396	1,413
Total assets	62,564	58,815
Current liabilities
Accounts payable	4,980	4,077
Accrued expenses	2,287	1,581
Accrued compensation and payroll taxes	2,715	2,754
Billings in excess of revenue earned	5,993	5,261
Accrued warranty	2,107	2,300
Other current liabilities	2,193	1,707
Total current liabilities	20,275	17,680
Other liabilities	1,459	2,352
Total liabilities	21,734	20,032
Commitments and contingencies
Stockholder's equity
Preferred stock $.01 par value, 2,000,000 shares authorized, shares issued and outstanding none in 2012 and 2011	0	0
Common stock $.01 par value, 30,000,000 shares authorized, shares issued 19,435,324 in 2012 and 19,254,681 in 2011	194	193
Additional paid-in capital	71,352	70,167
Accumulated deficit	(27,889)	(29,063)
Accumulated other comprehensive loss	(647)	(865)
Treasury stock at cost, 1,104,487 shares in 2012 and 824,374 shares in 2011	(2,180)	(1,649)
Total stockholders' equity	40,830	38,783
Total liabilities and stockholders' equity	$ 62,564	$ 58,815