DISCONTINUED OPERATIONS (Narrative) (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended	3 Months Ended	6 Months Ended
Oct. 21, 2010	Mar. 31, 2011	Jun. 30, 2011
Discontinued Operations [Line Items]
Proceeds received in sale of PGiSend	$ 105.0
Additional payment in sale of PGiSend		1.8
Additional payment from earn-out provision			$ 0.7

The additional cash inflow associated with achieving a working capital target in association with the sale of a portion of the company's business.

No definition available.

Name:	pgi_ProceedsFromDivestitureOfBusinessesWorkingCapitalTargetAdditionalProceeds
Namespace Prefix:	pgi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration