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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) - PMC Commercial - USD ($) | Jun. 30, 2015 | Mar. 11, 2014
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Loans receivable |  |
Discount on acquisition |  | $ 33,907,000
Unamortized amount of acquisition discounts of loans receivable | $ 23,828,000 |

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- Definition Represents the information pertaining to discount adjustment between carrying value of our loans and estimated fair market value. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Amount of unamortized discount of loans acquired in connection with business combinations in a disposal group. + References No definition available. + Details
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Namespace Prefix: | cmct_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
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Period Type: |