Discussion of whether the debt instrument is secured or unsecured, and, if secured, a description of the collateral and guarantees required or provided.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (d)
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The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

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No definition available.

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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/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
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Contractual interest rate for funds borrowed, under the debt agreement.

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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.

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

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Including the current and noncurrent portions, the carrying value as of the balance sheet date of notes payable to banks, excluding mortgage notes, initially due beyond one year or beyond the operating cycle if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
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2. Debt and Notes Payable (Details - Long term debt) € in Thousands, RM in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2017 USD ($)	Dec. 31, 2017 EUR (€)	Dec. 31, 2017 MYR (RM)	Dec. 31, 2016 USD ($)
Debt Instrument [Line Items]
Note payable to bank	$ 3,417			$ 3,867
Less current maturities	1,039			1,142
Total long-term debt - financial institutions	2,378			2,725
Euro term note 1 [Member] \| Netherlands Bank [Member]
Debt Instrument [Line Items]
Note payable to bank	$ 211			206
Debt maturity date	Jul. 01, 2029
Debt stated interest rate	3.85%	3.85%	3.85%
Debt collateral	Secured by TPT's land and buildings
Euro term note 1 [Member] \| Netherlands Bank [Member] \| EURO [Member]
Debt Instrument [Line Items]
Note payable to bank \| €		€ 176
Euro term note 2 [Member] \| Netherlands Bank [Member]
Debt Instrument [Line Items]
Note payable to bank	$ 245			234
Debt maturity date	Jan. 31, 2030
Debt stated interest rate	3.30%	3.30%	3.30%
Debt collateral	Secured by TPT's land and buildings
Euro term note 2 [Member] \| Netherlands Bank [Member] \| EURO [Member]
Debt Instrument [Line Items]
Note payable to bank \| €		€ 204
Euro term note 3 [Member] \| Netherlands Bank [Member]
Debt Instrument [Line Items]
Note payable to bank	$ 960			947
Debt maturity date	Dec. 31, 2025
Debt stated interest rate	3.00%	3.00%	3.00%
Debt collateral	Secured by TPT's land and buildings
Euro term note 3 [Member] \| Netherlands Bank [Member] \| EURO [Member]
Debt Instrument [Line Items]
Note payable to bank \| €		€ 800
Euro term note 4 [Member] \| Netherlands Bank [Member]
Debt Instrument [Line Items]
Note payable to bank	$ 1,692			1,978
Debt maturity date	Dec. 31, 2020
Debt collateral	Secured by substantially all of TPT's assets
Debt interest variable rate	EURIBOR interest rate plus bank margin of 2.3% per annum
Debt effective interest rate	2.30%	2.30%	2.30%
Euro term note 4 [Member] \| Netherlands Bank [Member] \| EURO [Member]
Debt Instrument [Line Items]
Note payable to bank \| €		€ 1,410
Malaysian term note [Member] \| Malaysian Bank [Member]
Debt Instrument [Line Items]
Note payable to bank	$ 309			502
Debt maturity date	Oct. 25, 2018
Debt collateral	Secured by TMM's property, plant and equipment
Debt interest variable rate	2% above the bank base lending rate
Debt effective interest rate	5.20%	5.20%	5.20%
Malaysian term note [Member] \| Malaysian Bank [Member] \| RM [Member]
Debt Instrument [Line Items]
Note payable to bank \| RM			RM 1,250
Malaysian term note 2 [Member] \| Malaysian Bank [Member]
Debt Instrument [Line Items]
Note payable to bank	$ 0			$ 68
Debt maturity date	Mar. 31, 2016
Debt collateral	Secured by TMM's property, plant and equipment
Debt interest variable rate	2% above the bank base lending rate
Malaysian term note 2 [Member] \| Malaysian Bank [Member] \| RM [Member]
Debt Instrument [Line Items]
Note payable to bank \| RM			RM 0