Note 5 - Long-Term Debt - Summary of Long-Term Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2015	Mar. 31, 2014
Total principal payments	$ 5,343	$ 5,467
Less current maturities	(234)	(204)
Long-term debt, excluding current maturities	$ 5,109	$ 5,263

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.

+ Details

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Namespace Prefix:	cyan_
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Period Type:	instant

- Definition

Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 6

-Section H

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- Definition

Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer.

+ References

+ Details

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