XML 32 R30.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Note 1. Basis of Presentation (Detail) | 6 Months Ended
--- | ---
Sep. 30, 2012
Unconsolidated Investee Ownership Percentage | 20.00%

X
- Definition No authoritative reference available. + References No definition available. + Details
Name: | laco_UnconsolidatedInvesteeOwnershipPercentage
Namespace Prefix: | laco_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration