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

Name:	us-gaap_AllocatedShareBasedCompensationExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

Stock-Based Compensation - Restricted Stock Units (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Weighted-average grant date fair value
Stock-based compensation expense	$ 744	$ 837	$ 2,208	$ 1,464
Treasury stock, common (in shares)	38,187		38,187		28,641
Treasury stock, common, value	$ 54		$ 54		$ 35
Restricted Stock Units
Stock-based compensation
Vesting period			4 years
Vesting percentage			25.00%
Number of shares
Unvested at beginning of period (in shares)			125,622
Granted (in shares)			96,025
Vested (in shares)			(25,125)
Unvested at end of period (in shares)	196,522		196,522
Weighted-average grant date fair value
Unvested at beginning of period (in dollars per share)			$ 16.00
Granted (in dollars per share)			0.98
Vested (in dollars per share)			16.00
Unvested at end of period (in dollars per share)	$ 8.66		$ 8.66
Stock-based compensation expense	$ 200	$ 400	$ 200	$ 400
Unrecognized compensation cost	$ 1,900		$ 1,900
Expected remaining weighted-average period for recognition			2 years 3 months 19 days