Fair Value Measurements (Schedule of Assets and Liabilities Measured at Fair Value) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Contingent purchase price consideration, Fair Value Disclosure	$ 8,843	$ 3,038
Total	8,843	3,038
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Contingent purchase price consideration, Fair Value Disclosure	0	0
Total	0	0
Significant Other Observable Inputs (Level 2) [Member]
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Contingent purchase price consideration, Fair Value Disclosure	0	0
Total	0	0
Significant Unobservable Inputs (Level 3) [Member]
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Contingent purchase price consideration, Fair Value Disclosure	8,843	3,038
Total	$ 8,843	$ 3,038