CONSOLIDATED BALANCE SHEETS (PARENTHETICAL) - $ / shares shares in Thousands	Dec. 31, 2015	Dec. 31, 2014
CONSOLIDATED BALANCE SHEETS
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	5,000	0
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	150,000	77,000
Common stock, shares issued	32,209	2,470
Common stock, shares outstanding	32,181	2,442
Treasury stock, shares	28	28