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Condensed Consolidated Balance Sheets (Unaudited) (USD $)
Sep. 30, 2011
Dec. 31, 2010
Current assets:  
Cash and cash equivalents$ 71,074,807$ 65,893,970
Accounts receivable, net of allowances4,505,4115,145,494
Inventories6,874,5997,683,842
Other current assets3,423,5742,315,536
Total current assets85,878,39181,038,842
Property and equipment, net1,198,8051,220,010
Intangible assets, net7,029,1867,427,223
Other assets1,972,2842,367,979
Total assets96,078,66692,054,054
Current liabilities:  
Current portion of long-term debt02,666,668
Accounts payable3,280,2892,124,654
Other current liabilities4,172,9424,436,298
Total current liabilities7,453,2319,227,620
Revolving line of credit4,575,9511,825,951
Long-term debt, excluding current portion02,666,665
Other long-term obligations, excluding current portion592,427618,343
Total liabilities12,621,60914,338,579
Commitments and contingencies  
Shareholders' equity:  
Common stock - no par value; 100,000,000 shares authorized; 20,215,910 and 20,338,461 shares issued and outstanding as of September 30, 2011 and December 31, 2010, respectively71,802,06870,778,874
Retained earnings11,744,9976,998,806
Total shareholders' equity83,547,06577,777,680
Noncontrolling interests(90,008)(62,205)
Total equity83,457,05777,715,475
Total liabilities and equity$ 96,078,666$ 92,054,054