XML 74 R64.htm IDEA: XBRL DOCUMENT v3.8.0.1
Stockholders' Equity (Details 1) - $ / shares
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Stockholders' Equity [Abstract]    
Number of Shares, Non-vested stock options, beginning balance 98,000  
Number of Shares, Non-vested stock options, ending balance 205,000 98,000
Number of Shares, Stock options granted 141,000  
Number of Shares , Stock options that vested 20,000  
Number of Shares, Stock options that were forfeited 21,000  
Weighted Average Fair Value at Grant Date, Non-vested stock options, begining balance $ 3.21  
Weighted Average Fair Value at Grant Date, Non-vested stock options, ending balance 3.49 $ 3.21
Weighted Average Fair Value at Grant Date, Stock options granted 3.51  
Weighted Average Fair Value at Grant Date, Stock options that vested 2.28  
Weighted Average Fair Value at Grant Date, Stock options that were forfeited 2.99  
Weighted Average Exercise Price, Non-vested stock options, begining balance 6.03  
Weighted Average Exercise Price, Non-vested stock options, ending balance 6.07 6.03
Weighted Average Exercise Price, Stock options granted 5.92 6.98
Weighted Average Exercise Price, Stock options that vested 4.73  
Weighted Average Exercise Price, Stock options that were forfeited $ 5.68 $ 6.16