Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3291-108585

Name:	us-gaap_PaymentsOfDividends
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Stock Repurchase Program and Dividend (Details 1) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended	9 Months Ended
	Nov. 18, 2015	Aug. 18, 2015	Oct. 31, 2015	Oct. 31, 2015
Dividends, Common Stock
Common Stock, Dividends, Per Share, Declared		$ 0.06	$ 0.06	$ 0.06
Cash dividends paid			$ 900	$ 910
Subsequent Event
Dividends, Common Stock
Common Stock, Dividends, Per Share, Declared	$ 0.06