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New Financial Accounting Pronouncements - Additional Information (Detail) - USD ($) $ in Thousands	Sep. 30, 2019	Jan. 01, 2019
New Accounting Pronouncements And Changes In Accounting Principles [Abstract]
Operating lease, right-of-use asset	$ 13,810	$ 13,300
Operating lease liability	$ 13,934	13,300
Prior sales lease back transaction net of tax		$ 4,600

X

- References

No definition available.

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977

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- Definition

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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
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The net book value of the asset(s) sold in connection with the sale of the property to another party and lease back to the seller.

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-Publisher FASB
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-Section 55
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-URI http://asc.fasb.org/extlink&oid=82846721&loc=d3e51840-112757

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