Name:	cyan_DebtAgreementMaximumBorrowingCapacity
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The minimum current ratio (current assets divided by current liabilities, expressed as a ratio) as required under a debt covenant.

No definition available.

Name:	cyan_DebtCovenantMinimumCurrentRatio
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Represents the period over which obligation under the debt instrument fully amortizes.

No definition available.

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Represents the percentage of annual renewal fee payable on the debt instrument.

No definition available.

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Represents the guaranteed portion of the debt instrument.

No definition available.

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Represents the period for which interest is payable.

No definition available.

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Amount of one-time origination and guaranty fees on the debt instrument.

No definition available.

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Represents the prepayment penalty rate applicable, if any prepayment is made prior to the first anniversary.

No definition available.

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Represents the percentage of reduction in prepayment penalty rate each year.

No definition available.

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Represents the reference rate used to compute the variable rate on the debt instrument.

No definition available.

Name:	cyan_DebtInstrumentReferenceRate
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Amount of finance lease cots.

No definition available.

Name:	cyan_FinanceLeaseCost
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Balance Type:	debit
Period Type:	duration

The number of periodic payments pursuant to the finance lease agreement.

No definition available.

Name:	cyan_FinanceLeaseLiabilityNumberOfPeriodicPayments
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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

The outstanding line of credit that subject to immediate repayment due to debt agreement violation.

No definition available.

Name:	cyan_LineOfCreditSubjectToImmediateRepaymentDueToDebtAgreementViolation
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Sum of the carrying values as of the balance sheet date of both current and noncurrent portions of long-term debt and capital lease obligations.

No definition available.

Name:	cyan_LongTermDebtAndCapitalLeaseObligationsCurrentAndNoncurrent
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The amount of term loan that subject to immediate repayment due to the debt agreement violation.

No definition available.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Face (par) amount of debt instrument at time of issuance.

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Name:	us-gaap_DebtInstrumentFaceAmount
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Period Type:	instant

The average effective interest rate during the reporting period.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Name:	us-gaap_DebtInstrumentInterestRateEffectivePercentage
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Contractual interest rate for funds borrowed, under the debt agreement.

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Balance Type:	na
Period Type:	instant

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_DebtInstrumentTerm
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Period Type:	duration

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Name:	us-gaap_DeferredFinanceCostsNet
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Balance Type:	debit
Period Type:	instant

Present value of lessee's discounted obligation for lease payments from finance lease.

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Name:	us-gaap_FinanceLeaseLiability
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Balance Type:	credit
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Amount, before accumulated amortization, of right-of-use asset from finance lease.

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Period Type:	instant

Remaining lease term of finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Name:	us-gaap_LesseeFinanceLeaseRemainingLeaseTerm
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Data Type:	xbrli:durationItemType
Balance Type:	na
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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Name:	us-gaap_LinesOfCreditCurrent
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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Name:	us-gaap_LongTermDebt
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Data Type:	xbrli:monetaryItemType
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The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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Name:	us-gaap_ProceedsFromIssuanceOfDebt
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The cash outflow for a borrowing supported by a written promise to pay an obligation.

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