Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Jan. 01, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Lease Practical Expedient Transition Approach	true
Lease, Practical Expedients, Package [true false]	true
Lease Practical Expedient Lease Capitalization	true
Lease Practical Expedient Separate Lease Non Lease Components	false
Lease Practical Expedient Land Easement	true
Right of use assets	$ 46,647
Lease liability	46,875
Adjustment to retained earnings	0
Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right of use assets		$ 42,800
Lease liability		$ 42,800
Adjustment | Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right of use assets	42,800
Lease liability	$ 42,800