Bank guarantee Amount.

No definition available.

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Balance Type:	debit
Period Type:	instant

- Definition

The percentage of collateral as defined in the debt agreement.

+ References

No definition available.

+ Details

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- Definition

Line of credit not exceed.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Replacement of amount of letter of credit.

+ References

No definition available.

+ Details

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

- Definition

Unused line fee.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- 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

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 6
-Subparagraph (a)
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-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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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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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=124440162&loc=d3e12069-110248

+ Details

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

- 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
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-Topic 210
-SubTopic 10
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+ Details

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

- Definition

The effective interest rate during the reporting period.

+ References

+ Details

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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

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

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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Namespace Prefix:	us-gaap_
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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Period Type:	duration

- Definition

The carrying amount, as of the date of the latest financial statement presented, of other assets which are owned but transferred to serve as collateral for the payment of the related debt obligation, primarily a secured borrowing or repurchase agreement, and for which the transferee is not permitted to sell or re-pledge them to an unrelated party.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 50
-Paragraph 1A
-Subparagraph (b)(1)(i)
-URI http://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729

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Period Type:	instant

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Balance Type:
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- Details

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- Details

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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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NOTES PAYABLE - BANKS (Narrative) (Details) € in Thousands, kr in Thousands, $ in Thousands	6 Months Ended
	Jun. 30, 2021 EUR (€)	Jun. 30, 2021 SEK (kr)	Jun. 30, 2021 USD ($)	Mar. 31, 2021 EUR (€)	Mar. 31, 2021 USD ($)	Dec. 31, 2020 EUR (€)	Dec. 31, 2020 SEK (kr)	Dec. 31, 2020 USD ($)
Debt Instrument [Line Items]
Outstanding guarantees	€ 922		$ 1,097			€ 973		$ 1,195
Replacement of amount of letter of credit			500
Commercial Bank [Member] \| Bank Guarantee Facility [Member]
Debt Instrument [Line Items]
Interest rate	2.50%
Unused line fee	0.75%
United States [Member]
Debt Instrument [Line Items]
Line of credit, maximum borrowing amount			10,000
Europe [Member]
Debt Instrument [Line Items]
Bank guarantee Amount				€ 2,000	$ 2,380
Europe [Member] \| Bank Guarantee Facility [Member]
Debt Instrument [Line Items]
Line of credit, maximum borrowing amount	€ 2,500		2,975
Europe [Member] \| Commercial Bank [Member]
Debt Instrument [Line Items]
Line of credit not exceed	70.00%
Line of Credit [Member]
Debt Instrument [Line Items]
Credit facility, amount outstanding	€ 0		0			€ 6,432		7,902
Line of Credit [Member] \| United States [Member]
Debt Instrument [Line Items]
Credit facility, amount outstanding			0					0
Credit facility, remaining borrowing capacity			$ 3,652					4,144
Line of Credit [Member] \| United States [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate basis points above reference rate	3.00%
Interest rate	3.10%
Line of Credit [Member] \| Standby Letters of Credit [Member]
Debt Instrument [Line Items]
Percentage of collateral	95.00%	95.00%	95.00%
Line of Credit [Member] \| Accounts Receivable [Member] \| United States [Member]
Debt Instrument [Line Items]
Percentage of collateral	85.00%	85.00%	85.00%
Line of Credit [Member] \| Unbilled Accounts Receivable [Member]
Debt Instrument [Line Items]
Pledged assets used to secure credit facility			$ 500
Line of Credit [Member] \| Unbilled Accounts Receivable [Member] \| United States [Member]
Debt Instrument [Line Items]
Percentage of collateral	80.00%	80.00%	80.00%
Line of Credit Europe [Member] \| Europe [Member]
Debt Instrument [Line Items]
Line of credit, maximum borrowing amount	€ 12,000		$ 14,280
Debt instrument, interest rate basis points above reference rate	4.80%
Unused line fee	0.75%
Line of Credit Europe [Member] \| Europe [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate basis points above reference rate	4.80%
Line of Credit Europe [Member] \| Sweden [Member]
Debt Instrument [Line Items]
Line of credit, maximum borrowing amount		kr 4,000	$ 470
Debt instrument, effective interest rate	2.80%	2.80%	2.80%
Line of Credit Ten [Member] \| Sweden [Member]
Debt Instrument [Line Items]
Credit facility, amount outstanding \| kr		kr 1,753					kr 1,648
Line of Credit Europe [Member] \| Sweden [Member]
Debt Instrument [Line Items]
Credit facility, amount outstanding			$ 206					$ 202