Other Assets, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Assets held in Rabbi Trust	$ 36,164	$ 35,413
ROU assets for operating leases, net	16,835	18,344
Equity method investment	10,488	8,169
Capitalized software, net	12,802	8,759
Deferred loan costs, net	501	855
Other non-current assets	785	1,298
Total Other assets, net	77,575	72,838
Accumulated amortization of capitalized software	$ 34,000	$ 34,200