Long-Term Debt (Narrative) (Details) - USD ($)		9 Months Ended
	Dec. 19, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Debt Instrument [Line Items]
Long-term Debt		$ 0		$ 0
Amortization of debt issuance costs		$ 27,000	$ 9,000
Credit Facility Participation Fee And Fronting Fee Percentage		0.25%
Revolving Credit Facility
Debt Instrument [Line Items]
Line of Credit Facility, Commitment Fee Percentage	0.25%
Line of Credit Facility, Remaining Borrowing Capacity		$ 50,000,000		$ 50,000,000
Amortization of debt issuance costs		$ 266,000
Revolving Credit Facility | SOFR
Debt Instrument [Line Items]
Line of credit facility, interest rate at period end		5.31%
Minimum | Base Rate
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate		0.00%
Minimum | SOFR
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate		1.00%
Minimum | Revolving Credit Facility
Debt Instrument [Line Items]
Line of Credit Facility, Commitment Fee Percentage		0.20%
Maximum | Base Rate
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate		1.00%
Maximum | SOFR
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate		2.00%
Maximum | Revolving Credit Facility
Debt Instrument [Line Items]
Line of Credit Facility, Commitment Fee Percentage		0.30%
Second Amendment | Revolving Credit Facility
Debt Instrument [Line Items]
Amortization of debt issuance costs		$ 120,000
Third Amendment | Revolving Credit Facility
Debt Instrument [Line Items]
Debt Issuance Costs, Net		$ 161,000