CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2011	Dec. 31, 2010
Current assets
Cash and cash equivalents	$ 18,634	$ 26,577
Restricted cash	4,350	179
Contract receivables, net	19,460	17,201
Prepaid expenses and other current assets	2,939	1,992
Total current assets	45,383	45,949
Equipment and leasehold improvements	5,361	4,727
Accumulated depreciation	(4,162)	(3,667)
Equipment and leasehold improvements, net	1,199	1,060
Software development costs, net	1,782	1,790
Goodwill	4,494	2,609
Intangible assets, net	1,744	637
Long-term restricted cash	1,054	794
Other assets	1,528	775
Total assets	57,184	53,614
Current liabilities
Accounts payable	3,396	4,945
Accrued expenses	1,660	1,753
Accrued compensation and payroll taxes	2,182	2,053
Billings in excess of revenue earned	4,340	4,268
Accrued warranty	1,900	1,680
Other current liabilities	3,271	1,210
Total current liabilities	16,749	15,909
Other noncurrent liabilities	2,275	799
Total liabilities	19,024	16,708
Commitments and contingencies
Consolidated Balance Sheets
Preferred stock $.01 par value, 2,000,000 shares authorized, shares issued and outstanding none in 2011 and 2010	0	0
Common stock $.01 par value, 30,000,000 shares authorized, shares issued 19,239,681 in 2011 and 19,171,855 in 2010	192	192
Additional paid-in capital	69,803	69,298
Accumulated deficit	(31,095)	(31,864)
Accumulated other comprehensive loss	(404)	(720)
Treasury stock at cost, 150,881 shares in 2011, 0 in 2010	(336)	0
Total stockholders' equity	38,160	36,906
Total liabilities and stockholders' equity	$ 57,184	$ 53,614