SIGNIFICANT ACCOUNTING POLICIES - Transfers of assets or liabilities (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021
SIGNIFICANT ACCOUNTING POLICIES
Transfers between fair value measurement levels, amount	$ 0	$ 0

Amount of transfers of assets and liabilities measured on a recurring between fair value measurement levels.

No definition available.

Name:	cdre_FairValueAssetsAndLiabilitiesTransfersBetweenFairValueMeasurementLevelsAmount
Namespace Prefix:	cdre_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration