XML 25 R50.htm IDEA: XBRL DOCUMENT v2.4.0.6

Commitments and Contingencies - Gain Contingencies (Details) (USD $)	1 Months Ended		1 Months Ended		1 Months Ended		1 Months Ended
	Feb. 28, 2012 Misappropriation of Trade Secrets Biamp	Jan. 31, 2007 Misappropriation of Trade Secrets Biamp principals	Feb. 28, 2012 Misappropriation of Trade Secrets Other Defendents	Dec. 31, 2012 Misappropriation of Trade Secrets Other Defendents	Oct. 31, 2008 Illiquid Securities UBS and Morgan Stanley	Dec. 31, 2008 Illiquid Securities UBS and Morgan Stanley	Dec. 31, 2012 Illiquid Securities UBS
Gain Contingencies
Gain contingency, number of defendents		2
Gain (loss) related to litigation settlement	$ 3,860,000		$ 250,000				$ 45,000,000
Gain contingency, unrecorded amount				7,658,000
Auction rate securities, noncurrent						12,200,000
Auction rate securities, repurchase offer, amount					12,200,000
Litigation settlement, contingency legal fee, percentage							15.00%
Litigation settlement, contingency legal fee, amount							$ 6,750,000

X

- Definition

Auction Rate Securities, Repurchase Offer, Amount

+ References

No definition available.

+ Details

Name:	clro_AuctionRateSecuritiesRepurchaseOfferAmount
Namespace Prefix:	clro_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Gain Contingency, Number of Defendents

+ References

No definition available.

+ Details

Name:	clro_GainContingencyNumberOfDefendents
Namespace Prefix:	clro_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Litigation Settlement, Contingency Legal Fee, Amount

+ References

No definition available.

+ Details

Name:	clro_LitigationSettlementContingencyLegalFeeAmount
Namespace Prefix:	clro_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Litigation Settlement, Contingency Legal Fee, Percentage

+ References

No definition available.

+ Details

Name:	clro_LitigationSettlementContingencyLegalFeePercentage
Namespace Prefix:	clro_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of securities that are debt instruments (corporate or municipal bonds) that typically have long-term nominal maturities for which the interest rate is reset through an auction process.

+ References

No definition available.

+ Details

Name:	us-gaap_AuctionRateSecuritiesNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_GainContingenciesLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount or range of possible amounts of gain that could be realized upon the resolution of a contingency.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 5

-Paragraph 17

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 30

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6397426&loc=d3e17499-108355

+ Details

Name:	us-gaap_GainContingencyUnrecordedAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The net proceeds or assets obtained in excess of (less than) the net carrying amount of assets recorded, or assets distributed and liabilities assumed less than (in excess of) estimated litigation liability extinguished, in settlement of a litigation matter. Represents (for other than an insurance entity in its normal claims settlement process), the amount of income (expense) recognized in the period to settle pending or threatened litigation and insurance claims.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6952336&loc=d3e14326-108349



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 5

-Paragraph 9, 10, 11, 12

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

Name:	us-gaap_GainLossRelatedToLitigationSettlement
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration