Condensed Consolidated Balance Sheets (Unaudited) - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 103,920,222	$ 100,155,864
Investments	18,513,150	6,750,000
Accounts receivable, net of reserves of $133,820 and $146,618 at June 30, 2015 and December 31, 2014, respectively	19,166,116	17,152,028
Inventories	$ 11,718,243	12,406,776
Prepaid income taxes		412,301
Current portion deferred income taxes	$ 1,459,867	1,188,768
Prepaid expenses and other	947,939	959,305
Total current assets	155,725,537	139,025,042
Property and equipment, at cost	54,671,505	53,619,589
Less: accumulated depreciation	(23,148,636)	(21,950,706)
Property and equipment, net	31,522,869	31,668,883
Long-term deposits and other	69,016	69,042
Intangible assets, net	13,083,907	14,894,710
Goodwill	7,610,821	8,338,699
Total assets	208,012,150	193,996,376
LIABILITIES AND STOCKHOLDERS’ EQUITY
Accounts payable	1,657,683	1,201,226
Accrued expenses	4,441,785	4,747,526
Deferred revenue	35,938	$ 24,510
Income taxes payable	1,821,898
Total current liabilities	7,957,304	$ 5,973,262
Other long-term liabilities	779,666	893,935
Long-term deferred revenue	74,371	102,192
Deferred tax liability	$ 8,633,398	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 June 30, 2015 and December 31, 2014, respectively	$ 0	0
Common stock, $.01 par value; 30,000,000 shares authorized, 15,003,694 and 14,851,703 shares issued and outstanding at June 30, 2015 and December 31, 2014, respectively	150,037	148,517
Additional paid-in-capital	80,505,021	77,539,699
Accumulated other comprehensive loss	(6,326,442)	(4,494,800)
Retained earnings	116,238,795	104,903,681
Total stockholders’ equity	190,567,411	178,097,097
Total Liabilities and Stockholders’ Equity	$ 208,012,150	$ 193,996,376