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