Commitments And Contingencies - Additional Information (Detail) (USD $)	9 Months Ended
Sep. 30, 2012
Loss Contingencies [Line Items]
Accruals or expenses related to indemnification issues

Accruals or expenses related to indemnification issues.

No definition available.

Name:	kalop_AccrualsOrExpensesRelatedToIndemnificationIssues
Namespace Prefix:	kalop_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration