Stock-based Compensation - Schedule of Restricted Stock Activity (Details) - Restricted stock	12 Months Ended
	Dec. 31, 2016 $ / shares shares
NUMBER OF SHARES
RSAs outstanding, beginning (in shares) | shares	119,993
Granted, number of shares (in shares) | shares	112,655
Vested (in shares) | shares	(62,905)
Cancelled (in shares) | shares	(5,549)
RSAs outstanding, ending (in shares) | shares	164,194
WEIGHTED AVERAGE FAIR VALUE PER SHARE
RSAs outstanding, weighted average exercise price, beginning (in dollars per share) | $ / shares	$ 20.31
Granted, weighted average exercise price (in dollars per share) | $ / shares	15.98
Vested, Weighted average exercise price (in dollars per share) | $ / shares	13.71
Cancelled, weighted average exercise price (in dollars per share) | $ / shares	20.04
RSAs outstanding, weighted average exercise price, ending (in dollars per share) | $ / shares	$ 19.87