CONDENSED BALANCE SHEETS (Unaudited) (USD $)	Mar. 31, 2012	Dec. 31, 2011
Current Assets:
Cash	$ 530,578	$ 878,200
Accounts receivable, net	8,209,188	4,285,570
Costs and estimated earnings in excess of billings on uncompleted [Abstract]
Contracts	82,583,986	79,010,362
Deferred income taxes	257,000	257,000
Prepaid expenses and other current assets	450,452	662,326
Total current assets	92,031,204	85,093,458
Plant and equipment, net	2,990,250	2,629,569
Deferred income taxes	1,155,000	1,105,000
Other assets	108,080	112,080
Total Assets	96,284,534	88,940,107
Current Liabilities:
Accounts payable	11,721,567	11,998,244
Accrued expenses	211,373	994,398
Current portion of long-term debt	1,694,480	887,380
Line of credit	17,600,000	16,100,000
Income taxes payable	2,630,000	2,802,000
Deferred income taxes	125,000	125,000
Total current liabilities	33,982,420	32,907,022
Long-term debt, net of current portion	4,351,306	889,239
Deferred income taxes	660,000	660,000
Other liabilities	518,597	457,639
Total Liabilities	39,512,323	34,913,900
Shareholders' Equity:
Common stock - $.001 par value; authorized 50,000,000 shares, issued 7,007,719 and 7,079,638 shares, respectively, and outstanding 7,007,719 and 6,946,381 shares, respectively	7,008	7,080
Additional paid-in capital	35,058,081	35,346,273
Retained earnings	21,754,172	19,834,852
Accumulated other comprehensive loss	(47,050)	(21,772)
Treasury stock, 0 and 133,257 shares, respectively (at cost)	0	(1,140,226)
Total Shareholders' Equity	56,772,211	54,026,207
Total Liabilities and Shareholders' Equity	$ 96,284,534	$ 88,940,107