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Sales Of Business Components (Details) - USD ($)
1 Months Ended 9 Months Ended 12 Months Ended
Mar. 18, 2016
Feb. 03, 2016
Jan. 31, 2015
Sep. 30, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Proceeds from divestiture of business       $ 19,795,000    
Payments to acquire distribution rights       1,226,000    
Distribution agreement amount of payment     $ 576,000     $ 1,700,000
HJ Agreement [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Distribution agreement amount of payment       3,400,000    
Inventory       $ 1,700,000    
HeRO Graft Product Line [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Amount of consideration received from sale of product line   $ 18,500,000        
Proceeds from divestiture of business   17,800,000        
Pre-tax gain (loss) on sale business components   $ 8,800,000        
ProCol [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Proceeds from divestiture of business $ 2,000,000          
Pre-tax gain (loss) on sale business components (845,000)          
Remaining prepayments settled $ 1,700,000          
HeRO Graft And ProCol Product Lines [Member] | Maximum [Member] | Product Lines Concentration Risk [Member] | Total Revenues [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Concentration percentage         10.00%  
HeRO Graft And ProCol Product Lines [Member] | Maximum [Member] | Product Lines Concentration Risk [Member] | Long-Lived Assets [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Concentration percentage         10.00%