Line of credit facility expiration period description.

No definition available.

Name:	OFLX_LineOfCreditFacilityExpirationPeriodDescription
Namespace Prefix:	OFLX_
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Period Type:	duration

- Definition

Repayment of loan, description.

+ References

No definition available.

+ Details

Name:	OFLX_RepaymentOfLoanDescription
Namespace Prefix:	OFLX_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions 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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

+ Details

Name:	us-gaap_LineOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Description of the fees for amounts available, but unused under the credit facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityCommitmentFeeDescription
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Description of the terms of a credit facility arrangement. Terms typically include interest rate, collateral required, guarantees required, repayment requirements, and restrictions on use of assets and activities of the entity.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityDescription
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Date the credit facility terminates, in YYYY-MM-DD format.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityExpirationDate1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Description of interest rate for borrowing under credit facility. Includes, but is not limited to, terms and method for determining interest rate.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityInterestRateDescription
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The effective interest rate during the reporting period.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityInterestRateDuringPeriod
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

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.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Cash inflow associated with loan origination (the process when securing a mortgage for a piece of real property) or lease origination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585

+ Details

Name:	us-gaap_ProceedsFromLoanOriginations1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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Balance Type:
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- Details

Name:	us-gaap_DebtInstrumentAxis=OFLX_PPPLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_PrimeRateMember
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Data Type:	na
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- Details

Name:	us-gaap_TypeOfArrangementAxis=OFLX_LoanAgreementMember
Namespace Prefix:
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Period Type:

LINE OF CREDIT AND OTHER BORROWINGS (Details Narrative) - USD ($)			3 Months Ended
	Apr. 07, 2020	Dec. 01, 2017	Jun. 30, 2020	Mar. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Long-term Line of Credit			$ 15,000,000
US Small Business Administration [Member] \| PPP Loan [Member]
Debt Instrument [Line Items]
Line of credit interest rate percentage	1.00%
Proceeds from loan	$ 2,453,000
Repayment of loan, description	Accordingly, in light of this guidance, the Company repaid the PPP Loan by May 7, 2020.
Line of Credit [Member]
Debt Instrument [Line Items]
Long-term Line of Credit				$ 0	$ 0
Prime Rate [Member]
Debt Instrument [Line Items]
Line of credit interest rate percentage			3.25%
Loan Agreement [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Description		the Company agreed to a new Amended and Restated Revolving Line of Credit Note (the “Line”) and Third Amendment to the Loan Agreement with Santander Bank, N.A. (the “Bank”).
Line of Credit Facility, Maximum Borrowing Capacity		$ 15,000,000
Line of Credit Facility, Expiration Date		Dec. 01, 2022
Line of Credit Facility, Interest Rate Description		The loan agreement provides for the payment of any borrowings under the agreement at an interest rate range of either LIBOR plus 0.75% to plus 1.75% (for borrowings with a fixed term of 30, 60, or 90 days), or, Prime Rate up to Prime Rate plus 0.50% (for borrowings with no fixed term other than the December 1, 2022 maturity date), depending upon the Company’s then existing financial ratios. Currently, the Company’s ratio would allow for the most favorable rate under the agreement’s range, which would be a rate of 0.86%.
Line of Credit Facility, Commitment Fee Description		The Company is also required to pay on a quarterly basis an unused facility fee of 10 basis points of the average unused balance of the note. The Company may terminate the line at any time during the
Line of credit facility expiration period description		five-year term, as long as there are no amounts outstanding.