Consolidated Balance Sheets (USD $)	Dec. 31, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 35,777,222	$ 28,201,932
Accounts receivable, net of reserves of $334,473 and $30,000 at December 31, 2011 and 2010, respectively	17,307,786	14,819,868
Inventories	7,302,483	8,949,745
Current portion deferred income taxes	1,918,926	1,990,609
Prepaid expenses and other	1,831,127	2,360,182
Total current assets	64,137,544	56,322,336
Property and equipment, at cost	50,850,630	49,696,989
Less: accumulated depreciation	(14,380,752)	(12,715,595)
Property, Plant and Equipment, Net, Total	36,469,878	36,981,394
Long-term deposits and other	205,042	384,988
Intangible assets, net	23,148,563	25,764,185
Deferred income taxes		392,005
Goodwill	8,883,407	9,091,960
Total Assets	132,844,434	128,936,868
Current liabilities:
Accounts payable	4,299,680	9,694,355
Accrued expenses	5,321,594	5,375,585
Deferred revenue	2,866,667	2,700,000
Current portion of long-term debt	1,600,000	1,600,000
Income taxes payable	450,482
Total current liabilities	14,538,423	19,369,940
Other long-term liabilities	1,548,652	1,560,205
Long-term deferred revenue	5,019,440	5,399,995
Deferred tax liability	7,375,141	6,216,582
Long-term debt	9,600,000	11,200,000
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, 2011 and 2010, respectively
Common stock, $.01 par value; 30,000,000 shares authorized, 13,630,607 and 13,482,384 shares issued and outstanding at December 31, 2011 and 2010, respectively	136,305	134,823
Additional paid-in-capital	63,441,433	61,817,558
Accumulated currency translation adjustment	(3,067,181)	(2,547,776)
Retained earnings	34,252,221	25,785,541
Total stockholders' equity	94,762,778	85,190,146
Total Liabilities and Stockholders' Equity	$ 132,844,434	$ 128,936,868