Name:	ocln_AssetsHeldforSaleContinuingOperationsDetailsLineItems
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Initial payment.

No definition available.

Name:	ocln_InitialPayment
Namespace Prefix:	ocln_
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Balance Type:	debit
Period Type:	duration

Number of warrants shares.

No definition available.

Name:	ocln_NumberOfWarrantsShares
Namespace Prefix:	ocln_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Remaining initial payment.

No definition available.

Name:	ocln_RemainingInitialPayment
Namespace Prefix:	ocln_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Amount of increase from purchase of accounts receivable.

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Aggregate dividends declared during the period for each share of common stock outstanding.

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Amount of decrease from sale of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time and other income.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of gain on the sale of property that does not qualify for gain recognition as of the balance sheet date.

No definition available.

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Specific incremental costs directly attributable to a proposed or actual offering of securities which are deferred at the end of the reporting period.

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Amount of long-term debt classified as other.

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Name:	us-gaap_OtherLongTermDebt
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Period Type:	instant

Amount due from parties in nontrade transactions, classified as other.

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Name:	us-gaap_OtherReceivables
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Amount of cash outflow for fees classified as other.

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Period Type:	duration

Number of common shares issuable upon conversion of preferred stock.

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Balance Type:	na
Period Type:	instant

Cash received for commissions during the current period.

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The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

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This element represents those amounts set aside for the repair and replacement of real or personal property in the foreseen future. Such amount may be funded from sales revenue (for example; timeshare sales) or operating revenues; in a lump sum or installments (such as monthly); as per internal policy (for example: hotel operators), as required by contractual agreement (for example: sales contract); or by the terms of debt agreements.

No definition available.

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

Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
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Name:	us-gaap_ServicingAssetAtFairValueAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
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Balance Type:
Period Type:

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
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Name:	us-gaap_StatementClassOfStockAxis=ocln_SeriesTPreferredStockMember
Namespace Prefix:
Data Type:	na
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