Earnings per Share (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Aug. 31, 2022	Aug. 30, 2018
Earnings per Share [Line Items]
Total anti-dilutive shares excluded from the calculation (in shares)	34,000	98,000	68,000	78,000
Number of shares repurchased, cost	$ 394	$ 4,156
2018 Repurchase Program [Member]
Earnings per Share [Line Items]
Number of shares repurchased		94,566		94,566
Number of shares repurchased, cost		$ 4,200		$ 4,200
2022 Repurchase Program [Member]
Earnings per Share [Line Items]
Number of shares repurchased	8,761		8,761
Number of shares repurchased, cost	$ 400		$ 400
Stock repurchase program, remaining amount	$ 149,600		$ 149,600
Maximum [Member] | 2018 Repurchase Program [Member]
Earnings per Share [Line Items]
Stock repurchase program, authorized amount						$ 100,000
Maximum [Member] | 2022 Repurchase Program [Member]
Earnings per Share [Line Items]
Stock repurchase program, authorized amount					$ 200,000