STOCKHOLDERS' EQUITY (Details 4) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	0 Months Ended	3 Months Ended
Mar. 31, 2013	Jun. 30, 2012	Mar. 31, 2012	Apr. 23, 2013 Subsequent Event	Jun. 30, 2013 Subsequent Event Estimated
Dividends on Common Stock
Dividends declared (in dollars per share)	$ 0.03	$ 0.03	$ 0.03	$ 0.03
Dividend Amount	$ 807	$ 808	$ 797		$ 806

Equity impact of common stock cash dividends declared by an entity during the period. This element includes paid and unpaid dividends declared during the period.

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=6959260&loc=d3e187085-122770

Name:	us-gaap_DividendsCommonStockCash
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration