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		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2017
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares vested			78,948
Number of shares vested, weighted average fair value			$ 14.36
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	300,009		300,009
Stock based compensation expense	$ 278	$ 364	$ 865	$ 1,100
Unrecognized compensation expense	$ 1,700		$ 1,700
Compensation cost not yet recognized, period for recognition			2 years 7 months 6 days
Time Based Restricted Stock Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share awards granted under equity incentive plan			38,061
Number of shares vested			26,621
Number of shares vested, weighted average fair value			$ 14.41
Performance Based Restricted Stock Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share awards granted under equity incentive plan			58,245
Number of shares vested			52,327
Number of shares vested, weighted average fair value			$ 14.34