Severance and Related Benefits (Details) (USD $)	3 Months Ended	5 Months Ended
Dec. 31, 2012	Mar. 31, 2013
Severance and Related Benefits (Textual) [Abstract]
Tenure of CEO serving as a consultant		1 year
Severance and related benefits	$ 2,114,000
Liability for severance payments		$ 1,800,000

The charge against earnings for costs of severance and related benefits related to a voluntary termination under a separation agreement.

No definition available.

Name:	pcc_SeveranceAndRelatedBenefits
Namespace Prefix:	pcc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration