Commitments and Contingencies (Details Textual) (USD $)	3 Months Ended
Mar. 31, 2013
Potential Severance Payment Liability	$ 300,000

The estimated potential liability of termination benefits provided to current employees that are involuntarily terminated under employment agreements.

No definition available.

Name:	pumd_PotentialSeverancePaymentLiability
Namespace Prefix:	pumd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration