Business Combination Disclosure (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 1,500
Revenues	374,448	$ 350,775
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	12,689	$ 29,053
Series of Individually Immaterial Business Acquisitions
Business Combination, Step Acquisition, Equity Interest in Acquiree, Fair Value	720
Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Loss	237
Business Combination, Consideration Transferred	8,534
Goodwill, Acquired During Period	9,468
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	1,500
Business Acquisition, Goodwill, Expected Tax Deductible Amount	10,921
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	(214)
Revenues	3,876
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ (838)