Unaudited Condensed Balance Sheets - USD ($)	Jun. 30, 2017	Dec. 31, 2016
CURRENT ASSETS:
Cash and cash equivalents	$ 3,847,632	$ 5,150,344
Short-term investments	489,582	5,474,013
Inventory	2,615,687	2,126,899
Accounts receivable, net	705,018	992,390
Prepaid expenses and other current assets	378,947	604,482
Total current assets	8,036,866	14,348,128
PROPERTY, PLANT AND EQUIPMENT, net	19,710,497	9,846,293
DEFERRED TAX ASSETS	21,051	201,003
INTANGIBLE ASSETS, net	162,384	171,936
GOODWILL	95,557	95,557
OTHER ASSETS, net	35,184	34,264
TOTAL ASSETS	28,061,539	24,697,181
CURRENT LIABILITIES:
Accounts payable and accrued expenses	3,607,532	1,891,763
Current portion of bank debt	143,129	133,269
Line of credit	500,000
Deferred revenue		33,856
Total current liabilities	4,250,661	2,058,888
LONG-TERM LIABILITIES:
Bank debt, net of current portion	3,580,070	2,878,805
Interest rate swaps	34,855	37,346
Total long-term liabilities	3,614,925	2,916,151
TOTAL LIABILITIES	7,865,586	4,975,039
CONTINGENT LIABILITIES AND COMMITMENTS (See Note 15)
STOCKHOLDERS' EQUITY:
Common stock, $0.10 par value per share, 8,000,000 and 8,000,000 shares authorized, 5,044,838 and 5,044,838 shares issued and 4,848,390 and 4,847,390 shares outstanding, as of June 30, 2017 and December 31, 2016, respectively	504,484	504,484
Additional paid-in capital	18,630,559	18,526,383
Retained earnings	1,512,973	1,147,120
Treasury stock, at cost, 196,448 and 197,448 shares as of June 30, 2017 and December 31, 2016, respectively	(429,756)	(431,943)
Accumulated other comprehensive loss	(22,307)	(23,902)
Total stockholders' equity	20,195,953	19,722,142
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 28,061,539	$ 24,697,181