CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Parenthetical)	Oct. 17, 2016 shares
Subsequent Event [Member]
Common stock, shares issued as stock dividend	2,043,780

Number of shares of common stock issued as dividends during the period. Excludes stock splits.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

Name:	us-gaap_CommonStockDividendsShares
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration