Significant Accounting Policies (Activity in Allowance for Credit Losses) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Credit Loss [Abstract]
Balance at beginning of period		$ 1,634	$ 1,433	$ 973
Provision for credit losses		731	678	962
Deductions	[1]	55	477	502
Balance at end of period		$ 2,310	$ 1,634	$ 1,433

[1] Write-offs, net of recoveries