CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY (Parenthetical) $ in Thousands	6 Months Ended
	Jun. 30, 2016 USD ($) shares
Shares tendered in payment of exercise price and taxes (in shares)	1,198,443
Shares surrendered for tax withholdings (in shares)	548,305
Tax withholdings \| $	$ 1,188
Options
Shares tendered in payment of exercise price and taxes (in shares)	604,748
Warrant
Shares tendered in payment of exercise price and taxes (in shares)	123,222
Preferred Stock
Underwriting discount and expenses \| $	$ 260