Commitments and Contingencies - Additional Information (Detail) (Selling, General and Administrative Expenses [Member], USD $)	3 Months Ended
Mar. 31, 2014
Selling, General and Administrative Expenses [Member]
Commitments and Contingencies Disclosure [Line Items]
Settlement of trade debt	$ 66,000

The amount represents the settlement and adjustment of trade debt.

No definition available.

Name:	cyoe_SettlementAndAdjustmentOfTradeDebt
Namespace Prefix:	cyoe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration