CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) (USD $)	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Cash flows from operating activities:
Net income	$ 1,919,320	$ 1,368,050
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	145,126	97,722
Deferred rent	22,680	(4,469)
Stock option expense	382,657	286,806
Deferred portion of provision for income taxes	(37,000)	(2,000)
Changes in operating assets and liabilities:
(Increase) decrease in accounts receivable	(3,923,618)	1,437,376
Increase in costs and estimated earnings in excess of billings on uncompleted contracts	(3,573,624)	(8,133,868)
Decrease (increase) in prepaid expenses and other current assets	215,874	90,377
(Decrease) increase in accounts payable and accrued expenses	(831,412)	1,222,951
(Decrease) increase in income taxes payable	(172,000)	466,000
Net cash used in operating activities	(5,851,997)	(3,171,055)
Cash used in investing activities - purchase of plant and equipment	(505,807)	(205,934)
Cash flows from financing activities:
Payment of long-term debt	(230,833)	(180,447)
Proceeds from long-term debt	4,500,000	0
Proceeds from line of credit	1,500,000	2,900,000
Proceeds from exercise of stock options	241,015	119,250
Net cash provided by financing activities	6,010,182	2,838,803
Net decrease in cash	(347,622)	(538,186)
Cash at beginning of period	878,200	823,376
Cash at end of period	530,578	285,190
Non-cash investing and financing activities:
Equipment acquired under capital lease	0	185,722
Accrued expenses settled in exchange for common stock	228,290	0
Cash paid during the period for: [Abstract]
Interest	272,113	40,592
Income taxes	$ 1,000,000	$ 180,000