Related Parties (Details)	12 Months Ended
Dec. 31, 2012
Related Parties
Percentage of ownership of stockholders for which there is no written policy concerning transactions	5.00%

Represents the percentage of ownership held by stockholders for which there is no written policy concerning transactions.

No definition available.

Name:	lime_RelatedPartyTransactionPercentageOfOwnershipOfStockholdersForWhichThereIsNoWrittenPolicyConcerningTransactions
Namespace Prefix:	lime_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration