Equity Plan - Restricted Stock Activity (Details) - Restricted stock	12 Months Ended
	Dec. 31, 2019 $ / shares shares
Number of Shares
Nonvested shares at the beginning of the period (in shares) | shares	193,298
Granted (in shares) | shares	134,653
Vested (in shares) | shares	(82,498)
Forfeited or expired (in shares) | shares	(6,000)
Nonvested shares at the end of the period (in shares) | shares	239,453
Weighted Average Grant Date Fair Value
Nonvested shares at the beginning of the period (in dollars per share) | $ / shares	$ 11.04
Granted (in dollars per share) | $ / shares	12.16
Vested (in dollars per share) | $ / shares	12.37
Forfeited or expired (in dollars per share) | $ / shares	17.11
Nonvested shares at the end of the period (in dollars per share) | $ / shares	$ 11.23