Represents information regarding non-default rate of interest.

No definition available.

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- Definition

Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

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Balance Type:	debit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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Balance Type:	na
Period Type:	duration

- Definition

Fair value of the amount outstanding under the credit facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
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Balance Type:	credit
Period Type:	instant

- 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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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

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

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LONG-TERM OBLIGATIONS (Details) - USD ($) $ in Thousands	1 Months Ended	9 Months Ended
LONG-TERM OBLIGATIONS (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Sep. 30, 2020	Dec. 31, 2019	Sep. 30, 2019	Dec. 31, 2018	Dec. 20, 2018
Line of Credit Facility [Line Items]
Cash and temporary investments		$ 47,512	$ 26,072	$ 27,459	$ 27,037
First Tennessee Bank National Association \| Revolving Credit facility
Line of Credit Facility [Line Items]
Revolving credit facility						$ 50,000
Line of credit outstanding borrowings		$ 0	4,998
Proceeds from Lines of Credit	$ 25,000
Debt instrument description of non-default rate of interest		LIBOR Rate plus 1.00% or 1.25% per annum, depending on the leverage ratio.
First Tennessee Bank National Association \| Revolving Credit facility \| Minimum
Line of Credit Facility [Line Items]
Variable interest rate in addition to reference rate		1.00%
Non-usage fee for current loan agreement in annual amount percentage		0.15%
First Tennessee Bank National Association \| Revolving Credit facility \| Maximum
Line of Credit Facility [Line Items]
Variable interest rate in addition to reference rate		1.25%
Non-usage fee for current loan agreement in annual amount percentage		0.35%
Jige International S.A. \| Banque Europeenne Du Credit Mutuel
Line of Credit Facility [Line Items]
Unsecured fixed rate loan		$ 0	$ 368
Maturity date		Sep. 30, 2020