Equity Plan - Restricted Stock Activity (Details) - Restricted stock	12 Months Ended
	Dec. 31, 2015 $ / shares shares
Number of Shares
Nonvested shares at the beginning of the period (in shares) | shares	100,000
Granted (in shares) | shares	103,855
Vested (in shares) | shares	(31,250)
Forfeited or expired (in shares) | shares	(5,000)
Nonvested shares at the end of the period (in shares) | shares	167,605
Weighted Average Grant Date Fair Value
Nonvested shares at the beginning of the period (in dollars per share) | $ / shares	$ 8.25
Granted (in dollars per share) | $ / shares	9.80
Vested (in dollars per share) | $ / shares	7.81
Forfeited or expired (in dollars per share) | $ / shares	8.70
Nonvested shares at the end of the period (in dollars per share) | $ / shares	$ 9.28