Name:	clro_MinimumBidPriceRequirementGrantPeriod
Namespace Prefix:	clro_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

The per share value of minimum bid price requirement for compliance with the minimum bid price requirement for continued listing on the Nasdaq Capital Market, as set forth in Nasdaq Marketplace Rule 5550(a)(2) (the “Minimum Bid Price Requirement”).

No definition available.

Name:	clro_MinimumBidPriceRequirementPerShare
Namespace Prefix:	clro_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

Threshold period of specified consecutive trading days for compliance with the minimum bid price requirement for continued listing on the Nasdaq Capital Market, as set forth in Nasdaq Marketplace Rule 5550(a)(2) (the “Minimum Bid Price Requirement”).

No definition available.

Name:	clro_MinimumBidPriceRequirementThresholdConsecutiveTradingDays
Namespace Prefix:	clro_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Price of a single share of a number of saleable stocks of a company.

No definition available.

Name:	us-gaap_SharePrice
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.