v3.20.1

SETTLEMENT RECEIPT | 3 Months Ended
--- | ---
Mar. 28, 2020
SETTLEMENT RECEIPT |
SETTLEMENT RECEIPT | 14. Settlement Receipt On January 15, 2019, the Company reached an amicable resolution to a business dispute by way of a settlement agreement. Pursuant to the settlement agreement, the Company received $15,000,000. The other party and the Company further agreed to set up a joint escrow account to support certain conditions in the agreement. The Company’s contribution to the escrow account was $200,000. The Settlement Agreement does not contain any admission of liability, wrongdoing, or responsibility by any of the parties.

X
- References No definition available. + Details
Name: | cuo_SettlementReceiptAbstract
Namespace Prefix: | cuo_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure on settlement receipt. + References No definition available. + Details
Name: | cuo_SettlementReceiptTextBlock
Namespace Prefix: | cuo_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration