Name:	clpr_DeferredCostsAndIntangibleAssetsAmortizationExpenseAfterYearFour
Namespace Prefix:	clpr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of amortization expense for deferred costs and intangible assets expected to be recognized during the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	clpr_DeferredCostsAndIntangibleAssetsAmortizationExpenseNextTwelveMonths
Namespace Prefix:	clpr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of amortization expense for deferred costs and intangible assets expected to be recognized during the remainder of the fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	clpr_DeferredCostsAndIntangibleAssetsAmortizationExpenseRemainderOfYear
Namespace Prefix:	clpr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of amortization expense for deferred costs and intangible assets expected to be recognized during the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	clpr_DeferredCostsAndIntangibleAssetsAmortizationExpenseYearFour
Namespace Prefix:	clpr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of amortization expense for deferred costs and intangible assets expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	clpr_DeferredCostsAndIntangibleAssetsAmortizationExpenseYearThree
Namespace Prefix:	clpr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of amortization expense for deferred costs and intangible assets expected to be recognized during the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	clpr_DeferredCostsAndIntangibleAssetsAmortizationExpenseYearTwo
Namespace Prefix:	clpr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The net carrying amount of deferred costs and intangible assets.

No definition available.