Condensed Consolidated Balance Sheets (USD $)	Sep. 30, 2013	Dec. 31, 2012
Current Assets:
Cash and cash equivalents	$ 590,626	$ 5,608,322
Restricted cash	535,737	0
Contract and other receivables, net	10,670,948	7,525,340
Costs and estimated earnings in excess of billings on uncompleted contracts	783,986	813,348
Inventories, net	1,084,537	0
Prepaid expenses and other current assets	422,560	429,089
Total current assets	14,088,394	14,376,099
Fixed assets, net	392,061	273,451
Goodwill	1,906,688	1,768,861
Intangible assets, net	1,183,142	60,000
Other assets	167,811	19,358
Total assets	17,738,096	16,497,769
Current Liabilities:
Convertible notes payable, current portion, net	133,000	500,000
Borrowings under credit facility	3,000,000	0
Accounts payable and accrued expenses	6,971,290	5,753,347
Billings in excess of costs and estimated earnings on uncompleted contracts	2,962,481	3,028,627
Total current liabilities	13,066,771	9,281,974
Convertible notes payable, less current portion, net	732,843	1,957,301
Other liabilities	9,599	52,626
Total liabilities	13,809,213	11,291,901
Commitments and Contingencies
Stockholders' Equity:
Preferred stock, $.0001 par value; 1,000,000 shares authorized at September 30, 2013 and December 31, 2012; none issued	0	0
Common stock, $.0001 par value, 49,000,000 shares authorized at September 30, 2013 and December 31, 2012; 15,375,191 and 15,087,526 issued at September 30, 2013 and December 31, 2012, respectively	1,538	1,509
Additional paid-in capital	67,043,684	66,305,764
Accumulated deficit	(61,604,653)	(59,597,909)
Treasury stock 820,759 and 808,754 shares at cost at September 30, 2013 and December 31, 2012, respectively	(1,511,686)	(1,503,496)
Total stockholders' equity	3,928,883	5,205,868
Total liabilities and stockholders' equity	$ 17,738,096	$ 16,497,769