Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Payments - Restricted Common Stock (Details)

v3.7.0.1
Stock-Based Payments - Restricted Common Stock (Details) - Restricted stock
3 Months Ended
Mar. 31, 2017
$ / shares
shares
Shares  
Unvested at beginning of year (in shares) | shares 4,885
Vested (in shares) | shares (1,332)
Unvested at end of period (in shares) | shares 3,553
Weighted Average Grant Date Fair Value  
Unvested at beginning of year (in dollars per share) | $ / shares $ 0.98
Vested (in dollars per share) | $ / shares 0.98
Unvested at end of period (in dollars per share) | $ / shares $ 0.98