Equity Plan - Restricted Stock Activity (Details) - Restricted stock	9 Months Ended
	Sep. 30, 2016 $ / shares shares
Number of Shares
Nonvested shares at the beginning of the period (in shares) | shares	167,605
Granted (in shares) | shares	85,024
Vested (in shares) | shares	(29,714)
Forfeited or expired (in shares) | shares	(2,652)
Nonvested shares at the end of the period (in shares) | shares	220,263
Weighted Average Grant Date Fair Value
Nonvested shares at the beginning of the period (in dollars per share) | $ / shares	$ 9.28
Granted (in dollars per share) | $ / shares	10.34
Vested (in dollars per share) | $ / shares	10.48
Forfeited or expired (in dollars per share) | $ / shares	9.36
Nonvested shares at the end of the period (in dollars per share) | $ / shares	$ 9.64