Long-Term Debt (Narrative) (Details) - USD ($)		12 Months Ended
	Dec. 19, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Long-term Debt		$ 0	$ 0
Amortization of debt issuance costs		$ 36,000	10,000	$ 37,000
Credit Facility Participation Fee And Fronting Fee Percentage		0.25%
Unamortized Debt Issuance Expense		$ 266,000
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
Revolving Credit Facility | London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Line of credit facility, interest rate at period end		5.38%
Minimum | Base Rate
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate		0.00%
Minimum | London Interbank Offered Rate (LIBOR)
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 | London Interbank Offered Rate (LIBOR)
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]
Debt Issuance Costs, Net		$ 120,000
Revolving Credit Facility | Third Amendment
Debt Instrument [Line Items]
Debt Issuance Costs, Net		$ 161,000