XML 78 R62.htm IDEA: XBRL DOCUMENT v3.7.0.1
Stockholders' Equity (Details 1) - $ / shares
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares, Exercised (in shares) (4,710)  
Shares Exercisable at the end of period (in shares) 64,400  
Weighted Average Exercise Price, Exercisable at the end of period (in dollars per share) $ 5.26  
Shares Outstanding at the end of period (in shares) 143,094  
Weighted Average Exercise Price, Outstanding at the end of period (in dollars per share) $ 5.22  
Employee Stock Option [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Shares Exercisable, beginning of period (in shares) 63,800 132,099
Shares, Vested (in shares) 30,381 34,801
Shares, Exercised (in shares) 4,906 29,500
Shares, Cancelled (in shares) (6,000) (73,000)
Shares Exercisable at the end of period (in shares) 83,275 63,800
Weighted Average Exercise Price, Exercisable, beginning of period (in dollars per share) $ 5.26 $ 5.07
Weighted Average Exercise Price, Vested (in dollars per share) 5.22 5.65
Weighted Average Exercise Price, Exercised (in dollars per share) 5.15 2.88
Weighted Average Exercise Price, Cancelled (in dollars per share) 5.96 6.06
Weighted Average Exercise Price, Exercisable at the end of period (in dollars per share) $ 5.2 $ 5.26
Shares Outstanding, beginning of period (in shares) 154,000 214,500
Shares, Granted (in shares) 0 49,000
Shares Exercised (in shares) 4,906 29,500
Shares Cancelled (in shares) (6,000) (80,000)
Shares Outstanding at the end of period (in shares) 143,094 154,000
Weighted Average Exercise Price, Outstanding, beginning of period (in dollars per share) $ 5.25 $ 5.2
Weighted Average Exercise Price, Granted (in dollars per share) 0 5.27
Weighted Average Exercise Price, Exercised (in dollars per share) 5.15 2.88
Weighted Average Exercise Price, Cancelled (in dollars per share) 5.96 6.01
Weighted Average Exercise Price, Outstanding at the end of period (in dollars per share) $ 5.22 $ 5.25