Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity (Details 4)

v3.7.0.1
Shareholders' Equity (Details 4)
6 Months Ended
Jun. 30, 2017
$ / shares
shares
Summary of options outstanding by exercise price range  
Options Outstanding, Number of Shares Underlying Options 12,250
Options Outstanding, Weighted Average Remaining Contractual Life 4 years 4 months 6 days
Options Exercisable, Number Exercisable 2,722
Stock Options [Member] | Range one [Member]  
Summary of options outstanding by exercise price range  
Options Outstanding, Exercise Price | $ / shares $ 12.00
Options Outstanding, Number of Shares Underlying Options 1,000
Options Outstanding, Weighted Average Remaining Contractual Life 4 years 4 months 6 days
Options Exercisable, Number Exercisable 222
Options Exercisable, Exercise Price | $ / shares $ 12.00
Stock Options [Member] | Range two [Member]  
Summary of options outstanding by exercise price range  
Options Outstanding, Exercise Price | $ / shares $ 20.00
Options Outstanding, Number of Shares Underlying Options 11,250
Options Outstanding, Weighted Average Remaining Contractual Life 4 years 4 months 6 days
Options Exercisable, Number Exercisable 2,500
Options Exercisable, Exercise Price | $ / shares $ 20.00