Other Intangible Assets (Additional Disclosures) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Amortization of other intangible assets	$ 2,000,000.0	$ 1,400,000	$ 1,500,000
Amortization of deferred financing costs	1,428,000	400,000	472,000
Impairment loss	$ 0	$ 0	$ 0
Minimum
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Amortization period	2 years
Maximum
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Amortization period	95 years