Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Subsequent Events - Additional Information (Detail)	Mar. 01, 2017 USD ($)	Feb. 06, 2017 Director	Apr. 07, 2015 Director
Subsequent Event [Line Items]
Number of directors			9
Subsequent Event [Member]
Subsequent Event [Line Items]
Number of directors		10
Rate per test for claims processed \| $	$ 3,416