WORKFORCE REDUCTION (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Apr. 30, 2013	Apr. 30, 2013
Work Force Reduction [Line Items]
Beginning balance	$ 634	$ 0
Workforce reduction costs accrued	0	776
Workforce reduction costs paid	(333)	(475)
Ending balance	$ 301	$ 301

The accrued liability for work force reduction costs incurred by the reporting company.

No definition available.

Name:	cool_AccruedWorkForceReductionCost
Namespace Prefix:	cool_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant