Consolidated Balance Sheets(USD ($))	Dec. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 63,333,160	$ 44,067,477
Accounts receivable, net of reserves of $593,023 and $337,459 at December 31, 2013 and 2012, respectively	18,736,845	21,462,481
Inventories	10,996,785	8,283,472
Current portion deferred income taxes	659,040	2,031,583
Prepaid expenses and other	865,957	1,539,477
Total current assets	94,591,787	77,384,490
Property and equipment, at cost	52,413,423	52,376,013
Less: accumulated depreciation	(19,474,712)	(17,263,032)
	32,938,711	35,112,981
Long-term deposits and other	69,080	171,053
Intangible assets, net	18,998,409	20,334,636
Goodwill	9,443,894	9,065,891
Total Assets	156,041,881	142,069,051
Current liabilities:
Accounts payable	2,793,911	2,341,838
Accrued expenses	5,537,881	5,837,044
Deferred revenue	180,433	2,875,067
Current portion of long-term debt		1,600,000
Income taxes payable	770,276	1,798,669
Total current liabilities	9,282,501	14,452,618
Other long-term liabilities	1,133,544	1,541,124
Long-term deferred revenue	2,054,941	2,152,778
Deferred tax liability	7,936,864	6,997,397
Long-term debt		8,000,000
Commitments and contingencies (Note 9)
Stockholders’ equity:
Preferred stock, $.01 par value; 1,250,000 shares authorized, no shares issued and outstanding at December 31, 2013 and 2012, respectively
Common stock, $.01 par value; 30,000,000 shares authorized, 14,289,308 and 13,866,060 shares issued and outstanding at December 31, 2013 and 2012, respectively	142,893	138,659
Additional paid-in-capital	70,606,031	65,431,424
Accumulated currency translation adjustment	(1,699,095)	(2,654,630)
Retained earnings	66,584,202	46,009,681
Total stockholders’ equity	135,634,031	108,925,134
Total Liabilities and Stockholders’ Equity	$ 156,041,881	$ 142,069,051