Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v3.7.0.1
Income Taxes (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2017
Dec. 31, 2013
Dec. 31, 2012
Income Taxes (Textual)      
Description of ownership percentage changes Ownership change occurs whenever the percentage of the shares of a corporation owned, directly or indirectly, by 5-percent shareholders, as defined in Section 382 of the Code, increases by more than 50 percent over the lowest percentage of the shares of such corporation owned, directly or indirectly, by such 5-percent shareholders at any time over the preceding three years.    
Potential liability $ 125    
Puerto Rican LLC [Member]      
Income Taxes (Textual)      
Equity interest percentage in subsidiary   100.00% 100.00%