Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Stock Based Compensation (Details Textual) - 2017 Incentive Plan - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2017
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares vested			75,908
Number of shares vested, weighted average fair value			$ 14.30
Restricted Stock Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Maximum shares available under equity incentive plan					800,000
Number of shares available for grant	309,504		309,504
Stock based compensation expense	$ 257	$ 349	$ 587	$ 686
Unrecognized compensation expense	$ 1,900		$ 1,900
Compensation cost not yet recognized, period for recognition			2 years 9 months 18 days
Time Based Restricted Stock Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share awards granted under equity incentive plan			34,562
Number of shares vested			23,581
Number of shares vested, weighted average fair value			$ 14.22
Performance Based Restricted Stock Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share awards granted under equity incentive plan			52,249
Number of shares vested			52,327
Number of shares vested, weighted average fair value			$ 14.34