Condensed Consolidated Balance Sheets (Unaudited) - USD ($)	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 108,469,021	$ 100,155,864
Investments	22,007,370	6,750,000
Accounts receivable, net of reserves of $135,618 and $146,618 at September 30, 2015 and December 31, 2014, respectively	23,375,657	17,152,028
Inventories	$ 12,075,157	12,406,776
Prepaid income taxes		412,301
Current portion deferred income taxes	$ 1,409,328	1,188,768
Prepaid expenses and other	947,119	959,305
Total current assets	168,283,652	139,025,042
Property and equipment, at cost	57,667,111	53,619,589
Less: accumulated depreciation	(23,869,798)	(21,950,706)
Property and equipment, net	33,797,313	31,668,883
Long-term deposits and other	69,020	69,042
Intangible assets, net	12,987,683	14,894,710
Goodwill	7,713,039	8,338,699
Total assets	222,850,707	193,996,376
LIABILITIES AND STOCKHOLDERS’ EQUITY
Accounts payable	2,220,734	1,201,226
Accrued expenses	6,547,775	4,747,526
Deferred revenue	33,948	$ 24,510
Income taxes payable	4,442,342
Total current liabilities	13,244,799	$ 5,973,262
Other long-term liabilities	803,571	893,935
Long-term deferred revenue	73,964	102,192
Deferred tax liability	$ 8,974,122	$ 8,929,890
Commitments and contingencies (Note 11)
Stockholders’ equity:
Preferred stock, $.01 par value; 1,250,000 shares authorized, no shares issued and outstanding at September 30, 2015 and December 31, 2014, respectively	$ 0	$ 0
Common stock, $.01 par value; 30,000,000 shares authorized, 15,011,512 and 14,851,703 shares issued and outstanding at September 30, 2015 and December 31, 2014, respectively	150,115	148,517
Additional paid-in-capital	81,052,103	77,539,699
Accumulated other comprehensive loss	(6,066,627)	(4,494,800)
Retained earnings	124,618,660	104,903,681
Total stockholders’ equity	199,754,251	178,097,097
Total Liabilities and Stockholders’ Equity	$ 222,850,707	$ 193,996,376