New Accounting Pronouncements (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Changes in Accounting Principles [Abstract]
Lease liability	$ 67,292,000
Present value of the remaining lease payments	56,723,000	$ 0
ROU asset	$ 51,559,000	0
ASU 2016-02 [Member]
Changes in Accounting Principles [Abstract]
Lease liability		58,200
Present value of the remaining lease payments		69,400
ROU asset		53,000
Accrued rent		$ 5,200

No definition available.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for contractual rent under lease arrangements.

+ References

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-SubTopic 10
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Amount of lessee's undiscounted obligation for lease payments for operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
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Present value of lessee's discounted obligation for lease payments from operating lease.

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Amount of lessee's right to use underlying asset under operating lease.

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