STOCK REPURCHASE PROGRAM (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended
Nov. 03, 2011
Equity [Abstract]
Authorized amount of stock repurchase program	$ 15,000

The amount authorized by an entity's Board of Directors under a stock repurchase plan.

No definition available.

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