Stock Incentive Plan - Non-vested Restricted Stock Options (Details) - Restricted Stock - $ / shares		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Number of Non-vested Restricted Shares
Non-vested shares, beginning balance (in shares)		162,171	94,873	31,580
Granted (in shares)		185,650	104,517	75,385
Vested (in shares)		(67,364)	(37,219)	(12,092)
Non-vested shares, ending balance (in shares)		280,457	162,171	94,873
Weighted Average Per Share Grant Date Fair Value
Non-vested shares, beginning balance (in dollars per share)	[1]	$ 7.26	$ 7.01	$ 6.58
Granted (in dollars per share)	[1]	7.79	7.39	7.13
Vested (in dollars per share)	[1]	7.18	6.97	6.65
Non-vested shares, ending balance (in dollars per share)	[1]	$ 7.63	$ 7.26	$ 7.01

[1] The grant date fair value of restricted stock awards is based on the closing market price of the Company’s common stock at the grant date.