Subsequent Events (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	0 Months Ended	12 Months Ended	0 Months Ended
Dec. 16, 2013	Nov. 01, 2013	Sep. 16, 2013	Aug. 08, 2013	Jun. 15, 2013	Apr. 17, 2013	Mar. 15, 2013	Jan. 29, 2013	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012	Apr. 11, 2014 Subsequent Events	Jun. 16, 2014 Subsequent Events Forecast
Subsequent Events
Dividend declared		$ 841		$ 840		$ 840		$ 840				$ 420
Dividends declared per share (in dollars per share)		$ 0.10		$ 0.10		$ 0.10		$ 0.10	$ 0.30	$ 0.60	$ 0.80	$ 0.05
Dividend paid (in dollars per share)	$ 0.10		$ 0.10		$ 0.10		$ 0.10						$ 0.05

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

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 2: 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

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

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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.

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