Dividend Reinvestment and Cash Purchase Plan (Details)	12 Months Ended
Dec. 31, 2012
Dividend Reinvestment And Cash Purchase Plan (Textual) [Abstract]
Average of closing price of the Common Shares	100.00%

Dividend reinvestment and cash purchase plan closing price average percentage.

No definition available.

Name:	pcc_DividendReinvestmentAndCashPurchasePlanClosingPriceAveragePercentage
Namespace Prefix:	pcc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration