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Losses and Loss Adjustment Expenses - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward]
Unpaid claims and claim adjustment expenses overall development	$ 343	$ (265)	$ 550	$ (614)

X

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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X

- Definition

Amount of expense (reversal of expense) for claims incurred in prior reporting periods and related claims settlement costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 944



-SubTopic 235



-Section S99



-Paragraph 3



-Subparagraph (SX 210.12-18)



-URI http://asc.fasb.org/extlink&oid=34713774&loc=d3e575016-122915

+ Details

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