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Subsequent Events (Details Narrative) - During 2017 [Member] - Subsequent Event [Member] $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($) ft²
Leases, rent expense	$ 10
Area of building | ft²	30,000
Purchase of building price, net	$ 2,500

X

- Definition

Area of building.

+ References

No definition available.

+ Details

Name:	OFLX_AreaOfBuilding
Namespace Prefix:	OFLX_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Purchase of building price.

+ References

No definition available.

+ Details

Name:	OFLX_PurchaseOfBuildingPrice
Namespace Prefix:	OFLX_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

No definition available.

+ Details

Name:	us-gaap_LeaseAndRentalExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_CreationDateAxis=OFLX_DuringTwoThousandSeventeenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: