<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xml:lang="en-US"
  xmlns="http://www.xbrl.org/2003/instance"
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    <dei:EntityIncorporationStateCountryCode contextRef="c-1" id="f-4">MD</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber contextRef="c-1" id="f-5">1-33796</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber contextRef="c-1" id="f-6">26-0630461</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1 contextRef="c-1" id="f-7">, 32nd Floor</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown contextRef="c-1" id="f-8">New York</dei:EntityAddressCityOrTown>
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    <dei:EntityAddressPostalZipCode contextRef="c-1" id="f-10">10020</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode contextRef="c-1" id="f-11">888</dei:CityAreaCode>
    <dei:LocalPhoneNumber contextRef="c-1" id="f-12">895-6557</dei:LocalPhoneNumber>
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    <dei:SecurityExchangeName contextRef="c-6" id="f-27">NYSE</dei:SecurityExchangeName>
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    <dei:TradingSymbol contextRef="c-9" id="f-35">CIMP</dei:TradingSymbol>
    <dei:SecurityExchangeName contextRef="c-9" id="f-36">NYSE</dei:SecurityExchangeName>
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    <dei:PreCommencementIssuerTenderOffer contextRef="c-1" id="f-40">false</dei:PreCommencementIssuerTenderOffer>
    <dei:EntityEmergingGrowthCompany contextRef="c-1" id="f-41">false</dei:EntityEmergingGrowthCompany>
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