Quarterly report pursuant to Section 13 or 15(d)

Condensed Statements of Cash Flows [Parenthetical]

v3.7.0.1
Condensed Statements of Cash Flows [Parenthetical] - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Payments of Stock Issuance Costs $ 0 $ 6,321