XML 115 R98.htm IDEA: XBRL DOCUMENT v3.7.0.1

Subsequent Events (Detail) - $ / shares							3 Months Ended								12 Months Ended
	Feb. 15, 2017	Oct. 31, 2016	Aug. 01, 2016	Mar. 07, 2016	Mar. 10, 2015	Feb. 28, 2014	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016
Subsequent Event [Line Items]
Dividends declared (in dollars per share)		$ 0.02	$ 0.02	$ 0.08	$ 0.06	$ 0.05	$ 0.02	$ 0.02	$ 0	$ 0.08	$ 0	$ 0	$ 0	$ 0.06	$ 0.12
Subsequent Event [Member]
Subsequent Event [Line Items]
Dividends declared (in dollars per share)	$ 0.04

X

- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	duration

X

- Definition

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.

+ References

No definition available.

+ Details

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

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: