The percentage of collateral as defined in the debt agreement.

No definition available.

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- Definition

Unused line fee.

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No definition available.

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- Definition

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

+ References

No definition available.

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- 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
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- 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.

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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

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- 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=115931803&loc=d3e12069-110248

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Balance Type:	credit
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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
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Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

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- 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

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- Definition

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

+ References

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- 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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NOTES PAYABLE - BANKS (Details) € in Thousands, kr in Thousands, $ in Thousands	1 Months Ended				12 Months Ended
	Dec. 31, 2018 USD ($)	Oct. 31, 2018 USD ($)	Jul. 31, 2016 USD ($)	Jul. 31, 2016 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2018 EUR (€)	Dec. 31, 2018 SEK (kr)	Apr. 30, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2017 EUR (€)	Dec. 31, 2016	Dec. 31, 2013 USD ($)
Debt Instrument [Line Items]
Outstanding guarantees	$ 2,603				$ 2,603				$ 2,952
Euro Member Countries, Euro [Member]
Debt Instrument [Line Items]
Weighted average interest rate	3.50%				3.50%	3.50%	3.50%		3.50%	3.50%	3.50%
Outstanding guarantees	$ 2,275				$ 2,275				$ 2,465
United States [Member]
Debt Instrument [Line Items]
Weighted average interest rate	6.00%				6.00%	6.00%	6.00%		5.64%	5.64%	5.76%
Line of Credit [Member] \| United States [Member]
Debt Instrument [Line Items]
Line of credit, maximum borrowing amount		$ 10,000	$ 8,500	$ 8,500								$ 6,500
Pledged assets used to secure credit facility		$ 500
Percentage of collateral		95.00%
Debt instrument, interest rate basis points above reference rate					3.00%
Credit facility, expiration date		Oct. 31, 2021		Jun. 24, 2018
Credit facility, amount outstanding	$ 9,033				$ 9,033				$ 6,605
Credit facility, remaining borrowing capacity	$ 227				$ 227				700
Line of Credit [Member] \| United States [Member] \| Standby Letters of Credit [Member]
Debt Instrument [Line Items]
Pledged assets used to secure credit facility								$ 500	700			$ 1,000
Percentage of collateral												95.00%
Line of Credit [Member] \| United States [Member] \| Unbilled Accounts Receivable [Member]
Debt Instrument [Line Items]
Percentage of collateral		80.00%										75.00%
Line of Credit [Member] \| United States [Member] \| Accounts Receivable [Member]
Debt Instrument [Line Items]
Percentage of collateral		85.00%										85.00%
Line of Credit [Member] \| Europe [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate basis points above reference rate	3.50%
Unused line fee	0.75%
Line Of Credit One [Member] \| United States [Member]
Debt Instrument [Line Items]
Credit facility, expiration date			Jun. 24, 2018
Line Of Credit Two [Member] \| United States [Member]
Debt Instrument [Line Items]
Debt instrument, effective interest rate	5.50%				5.50%	5.50%	5.50%
Line of Credit Line [Member] \| Europe [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate basis points above reference rate					3.50%
Line of Credit Europe [Member] \| Europe [Member]
Debt Instrument [Line Items]
Line of credit, maximum borrowing amount	$ 13,728				$ 13,728
Credit facility, amount outstanding	2,525				2,525				3,410
Line of Credit Europe [Member] \| Europe [Member] \| Euro Member Countries, Euro [Member]
Debt Instrument [Line Items]
Line of credit, maximum borrowing amount \| €						€ 12,000
Line of Credit Europe [Member] \| Sweden [Member]
Debt Instrument [Line Items]
Line of credit, maximum borrowing amount	$ 224				$ 224
Debt instrument, effective interest rate	2.80%				2.80%	2.80%	2.80%
Line of Credit Europe [Member] \| Sweden [Member] \| Sweden, Kronor
Debt Instrument [Line Items]
Line of credit, maximum borrowing amount \| kr							kr 2,000
Line of Credit Ten [Member] \| Europe [Member] \| Euro Member Countries, Euro [Member]
Debt Instrument [Line Items]
Credit facility, amount outstanding \| €						€ 2,207				€ 2,848
Guarantees facility [Member] \| Europe [Member]
Debt Instrument [Line Items]
Line of credit, maximum borrowing amount	$ 2,860				$ 2,860
Outstanding guarantees	$ 2,603				$ 2,603				$ 2,952
Guarantees facility [Member] \| Europe [Member] \| Euro Member Countries, Euro [Member]
Debt Instrument [Line Items]
Line of credit, maximum borrowing amount \| €						2,500
Outstanding guarantees \| €						€ 2,275				€ 2,465