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Trademarks, Goodwill and Other Intangibles (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Trademarks Goodwill and Other Intangibles [Line Items]          
Amortization of Intangible Assets $ 282,000 $ 157,000 $ 564,000 $ 314,000  
Goodwill $ 12,371,000   $ 12,371,000   $ 12,371,000