RESTRICTED NET ASSETS - Additional Information (Detail)	12 Months Ended
Dec. 31, 2012
Percentage Of Net Assets Of Subsidiary To Parent	25.00%

This element reprsent the percentage of net assets of subsidiaries to net assets of consolidated entity which included the net assets of subsidiaries.

No definition available.

Name:	liwa_PercentageOfNetAssetsOfSubsidiaryToParent
Namespace Prefix:	liwa_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration