Basis of Presentation and General Information (Summary of Carrying Amount of Goodwill) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($)
Goodwill [Line Items]
Goodwill, Beginning Balance	$ 83,502
Foreign Currency Translation	(338)
Goodwill, Ending Balance	83,840
Global S&BT [Member]
Goodwill [Line Items]
Goodwill, Beginning Balance	56,810
Foreign Currency Translation	(338)
Goodwill, Ending Balance	57,148
Oracle Solutions [Member]
Goodwill [Line Items]
Goodwill, Beginning Balance	16,699
Goodwill, Ending Balance	16,699
SAP Solutions [Member]
Goodwill [Line Items]
Goodwill, Beginning Balance	9,993
Goodwill, Ending Balance	$ 9,993