Significant Accounting Policies (Details)	Dec. 31, 2019 USD ($)
Property, Plant and Equipment [Line Items]
Right-of-use assets	$ 116,209,000
Liabilities	122,239,000
Accounting Standards Update 2016-02 [Member]
Property, Plant and Equipment [Line Items]
Right-of-use assets	103,897,000
Liabilities	$ 5,752,000