Subsequent Event (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended
Jan. 31, 2013
Subsequent Event [Abstract]
Transaction fee	$ 0.9

Transaction fees claimed related to closure of tender offer.

No definition available.

Name:	look_LossContingencyTransactionFee
Namespace Prefix:	look_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration