Deferred Compensation Awards - Schedule of Recipients of SARs Awards, Grant Date, Units Granted, Exercise Price, Outstanding Shares and Amounts Paid (Details) - Stock Appreciation Rights (SARs) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Units granted (in shares)	735,000
Number of RSAs, nonvested stock units (in shares)	95,750
Amounts paid	$ 779	$ 868
Members of Management | Q1 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Units granted (in shares)	299,000
Exercise price (in dollars per share)	$ 4.26
Number of RSAs, nonvested stock units (in shares)	70,500
Amounts paid	$ 269	208
Members of Management | Q3 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Units granted (in shares)	103,000
Exercise price (in dollars per share)	$ 9.40
Number of RSAs, nonvested stock units (in shares)	17,000
Amounts paid	$ 321	37
Members of Management | Q1 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Units granted (in shares)	33,000
Exercise price (in dollars per share)	$ 8.99
Number of RSAs, nonvested stock units (in shares)	8,250
Amounts paid	$ 189	0
Key Executive | Q2 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Units granted (in shares)	300,000
Exercise price (in dollars per share)	$ 5.13
Number of RSAs, nonvested stock units (in shares)	0
Amounts paid	$ 0	$ 623
Key Executive | Q2 2015 | Year Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage	20.00%
Key Executive | Q2 2015 | Year Four
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage	40.00%