Quarterly report pursuant to Section 13 or 15(d)

Stock Option Plans (Details Textual)

v3.4.0.3
Stock Option Plans (Details Textual)
$ in Millions
3 Months Ended
Mar. 31, 2016
USD ($)
Stock Option Plans [Abstract]  
Unrecognized compensation cost related to non-vested stock option $ 1.9
Expected weighted-average period 2 years 1 month 6 days