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Equity Plans and Equity Based Compensation - Narrative (Details) - USD ($)		3 Months Ended		12 Months Ended
	May 21, 2020	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2020	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options granted (in shares)		0	0
Stock compensation expense		$ 188,000	$ 182,000
Stock compensation expense, net of tax		$ 613,000	534,000
Outstanding stock options (in shares)		0			0
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock compensation expense		$ 0	0
Unrecognized compensation expense		0	0
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense		$ 6,188,000	$ 5,516,000
Awards granted during period percentage				66.67%
Awards granted cash credit entitlement percentage				33.33%
Restricted stock granted during period (in shares)		87,918	80,390
Unvested restricted stock awards (in shares)		186,307			116,632
Restricted Stock \| Executive Officers
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted during period percentage		100.00%
Restricted Stock \| Director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage		100.00%
Restricted Stock \| Vesting Period One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage				100.00%
Restricted Stock \| Vesting Period One \| Executive Officers
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage		33.33%
Restricted Stock \| Vesting Period Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage				50.00%
Restricted Stock \| Vesting Period Two \| Executive Officers
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage		33.33%
Restricted Stock \| Vesting Period Three \| Executive Officers
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage		33.33%
2009 Long-Term Equity Incentive Plan \| Restricted Stock \| Vesting Period Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage				50.00%
2019 LTI Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized for issuance (in shares)		1,000,000
2019 ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares reserved for new grants (in shares)	750,000
Offering periods (in months)	3 months
Purchase price percentage	95.00%
2019 ESPP \| Employee Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock compensation expense		$ 12,000	$ 12,000
Unrecognized compensation expense		0	0
Stock compensation expense, net of tax		$ 9,000	$ 9,000