Subsequent Events (Narrative) (Details) - Restricted Stock Units (RSUs) $ in Thousands							12 Months Ended
	Feb. 28, 2023 USD ($) officer shares	Jul. 01, 2022 USD ($) shares	May 26, 2022 USD ($) shares	Mar. 09, 2022 USD ($) shares	Mar. 03, 2022 USD ($) people shares	Jan. 01, 2022 shares	Dec. 31, 2022 shares	Dec. 31, 2021 shares	Dec. 31, 2020 shares
Subsequent Event [Line Items]
Number of people granted awards | people					3
Percentage of performance based units on total units approved					50.00%
Grant date fair value | $		$ 40	$ 500	$ 500	$ 1,500
Number of RSUs granted (in shares) | shares		1,432	16,534	16,324	47,831	595	82,000	80,000	79,000
Executive Officer | Subsequent Event
Subsequent Event [Line Items]
Number of people granted awards | officer	3
Percentage of performance based units on total units approved	50.00%
Percentage of service based units on total units approved	50.00%
Grant date fair value | $	$ 1,900
Number of RSUs granted (in shares) | shares	43,243
Award performance period	3 years