Consolidated Balance Sheets (Unaudited) - USD ($)	Sep. 30, 2015	Dec. 31, 2014
Current Assets:
Cash and cash equivalents	$ 13,269,050	$ 11,966,863
Accounts receivable, net	5,054,107	6,463,050
Costs and estimated earnings in excess of billings on contracts in progress	2,511,970	2,498,662
Inventories	3,646,889	4,842,059
Restricted cash - current	200,000	200,000
Deferred income taxes – current	2,098,603	2,887,960
Other current assets	104,401	194,756
Total Current Assets	26,885,020	29,053,350
Property, plant and equipment, net	14,964,713	15,025,283
Construction in progress	10,494	389,276
Deferred income taxes – non-current	$ 1,360,082	750,133
Restricted cash – non-current		200,000
Other assets	$ 94,516	82,559
Intangible assets, net	59,596	55,871
Total Assets	43,374,421	45,556,472
Current Liabilities:
Accounts payable	1,838,499	1,682,838
Accrued expenses	3,883,070	3,297,052
Current maturities of long-term debt	685,000	720,000
Billings in excess of costs and estimated earnings on contracts in progress	753,026	1,328,508
Deferred revenue	234,632	488,691
Accrued litigation settlement		4,925,000
Total Current Liabilities	7,394,227	12,442,089
Long-term debt, net of current portion	3,340,508	3,845,508
Total Liabilities	$ 10,734,735	$ 16,287,597
Commitments and Contingencies
Stockholders’ Equity
Common stock - $0.01 par value – 10,000,000 shares authorized; issued and outstanding, 6,172,227 at September 30, 2015 and 6,162,027 at December 31, 2014	$ 61,722	$ 61,620
Additional paid-in-capital	22,701,296	22,144,805
Retained earnings	9,876,668	7,062,450
Total Stockholders’ Equity	32,639,686	29,268,875
Total Liabilities and Stockholders’ Equity	$ 43,374,421	$ 45,556,472