Condensed Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Cash flows from operating activities:
Net income (loss)	$ 4,364,313	$ (26,926,534)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	623,566	556,580
Deferred rent	$ 34,513	12,823
Loss on disposal of fixed asset		1,042
Stock-based compensation	$ 491,501	350,824
Deferred income taxes	1,624,889	(13,063,910)
Tax benefit from stock option plans	(33,000)	(86,000)
Changes in operating assets and liabilities:
Increase in accounts receivable	(2,262,043)	(4,509,770)
(Increase) decrease in costs and estimated earnings in excess of billings on uncompleted contracts	(17,482,988)	34,805,809
Increase in prepaid expenses and other assets	(81,290)	(234,739)
Increase in accounts payable and accrued expenses	5,469,508	641,470
Decrease in billings in excess of costs and estimated earnings on uncompleted contracts	(80,535)	(67,742)
Increase in accrued losses on uncompleted contracts	594,182	$ 1,528,921
Taxes refunded	8,133,433
Increase (decrease) in income taxes payable	209,525	$ (650,536)
Net cash provided by (used in) operating activities	1,605,574	(7,641,762)
Cash used in investing activities - purchase of plant and equipment	(126,953)	(514,043)
Cash flows from financing activities:
Payments on long-term debt	(752,994)	(712,992)
Proceeds from line of credit	8,200,000	8,500,000
Payments on line of credit	(8,650,000)	(1,500,000)
Proceeds from exercise of stock options	80,000	447,751
Tax benefit from stock option plans	33,000	86,000
Net cash (used in) provided by financing activities	(1,089,994)	6,820,759
Net increase (decrease) in cash	388,627	(1,335,046)
Cash at beginning of period	1,504,907	2,166,103
Cash at end of period	1,893,534	$ 831,057
Supplemental disclosures of cash flow information:
Equipment acquired under capital lease	116,184
Cash paid during the period for:
Interest	736,987	$ 708,504
Income taxes	$ 29	$ 855,000