XML 32 R21.htm IDEA: XBRL DOCUMENT v3.8.0.1
Trademarks and Other Intangibles (Details Textual) - USD ($)
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Goodwill and Intangible Assets [Line Items]    
Amortization of Intangible Assets $ 283,000 $ 283,000