Share Based Compensation - Restricted Share Activity (Details) - Restricted Share Rights Awards	3 Months Ended
	Mar. 31, 2020 USD ($) $ / shares shares
Shares
Beginning balance (in shares) | shares	479,144
Granted (in shares) | shares	224,678
Vested (in shares) | shares	(12,718)
Forfeited (in shares) | shares	(1,920)
Ending balance (in shares) | shares	689,184
Weighted Average Grant Date Fair Value
Non-vested at beginning of year, Weighted Average Grant Date Fair Value (in dollars per shares) | $ / shares	$ 15.90
Granted, Weighted Average Grant Date Fair Value (in dollars per shares) | $ / shares	14.66
Vested, Weighted Average Grant Date Fair Value (in dollars per shares) | $ / shares	15.60
Forfeited, Weighted Average Grant Date Fair Value (in dollars per shares) | $ / shares	15.63
Non-vested at end of year, Weighted Average Grant Date Fair Value (in dollars per shares) | $ / shares	$ 15.50
Non-vested at beginning of year, Aggregate Intrinsic Value | $	$ 44,700
Granted, Aggregate Intrinsic Value | $	0
Vested, Aggregate Intrinsic Value | $	0
Forfeited, Aggregate Intrinsic Value | $	0
Non-vested at end of year, Aggregate Intrinsic Value | $	$ 0