Consolidated Balance Sheets (Unaudited) (USD $)	Sep. 30, 2014	Dec. 31, 2013
Current Assets:
Cash and cash equivalents	$ 11,396,185	$ 11,247,560
Accounts receivable, net	4,634,623	2,883,443
Costs and estimated earnings in excess of billings on contracts in progress	2,584,838	1,577,969
Inventories	5,213,550	4,497,349
Deferred income taxes – current	1,235,632	1,443,321
Other current assets	210,173	246,240
Total Current Assets	25,275,001	21,895,882
Property, plant and equipment, net	15,065,919	15,492,111
Construction in progress	347,242	128,171
Deferred income taxes – non-current	728,799	710,983
Restricted cash	400,000	800,000
Other assets	66,220	70,376
Intangible assets, net	57,896	44,116
Total Assets	41,941,077	39,141,639
Current Liabilities:
Accounts payable and accrued expenses	3,937,633	2,274,442
Current maturities of long-term debt	720,000	720,000
Billings in excess of costs and estimated earnings on contracts in progress	544,524	252,890
Deferred revenue	324,354	204,527
Total Current Liabilities	5,526,511	3,451,859
Long-term debt, net of current portion	4,025,508	4,565,508
Total Liabilities	9,552,019	8,017,367
Commitments and Contingencies
Stockholders’ Equity
Common stock - $0.01 par value – 10,000,000 shares authorized; issued and outstanding, 6,140,707 at September 30, 2014 and 6,091,707 at December 31, 2013	61,407	60,917
Additional paid-in-capital	21,999,915	21,527,375
Retained earnings	10,327,736	9,535,980
Total Stockholders’ Equity	32,389,058	31,124,272
Total Liabilities and Stockholders’ Equity	$ 41,941,077	$ 39,141,639