Segment Information (Details 1) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Net loss	$ (5,946)	$ (121)	$ (107)	$ (190)	$ (1,710)	$ 296	$ 153	$ 707	$ (6,364)	$ (554)
Adjustments:
Depreciation and amortization									2,863	3,445
Interest expense, net	31	37	60	80	79	85	95	95	208	354
Bad debt expense									297	(27)
(Gain)/loss on foreign currency exchange rate	(3)	(157)	1	22	104	71	(57)	(4)	(137)	114
Income tax (benefit) expense	$ 442	$ 22	$ (73)	$ (81)	$ (474)	$ 61	$ 34	$ 192	310	$ (187)
Non-cash inventory impairment									1,749
Non-Cash loss on disposal/impairment of assets									(2,950)	$ (2,140)
Adjusted EBITDA									2,150	5,057
United States (Corpus Christi) [Member]
Net loss									(760)	(41)
Adjustments:
Depreciation and amortization									1,011	980
Interest expense, net									$ 13	$ 34
Bad debt expense
(Gain)/loss on foreign currency exchange rate									$ (149)	$ (182)
Income tax (benefit) expense									(318)	$ 120
Non-cash inventory impairment									393
Non-Cash loss on disposal/impairment of assets									48
Adjusted EBITDA									238	$ 911
European (TPT) [Member]
Net loss									(225)	1,620
Adjustments:
Depreciation and amortization									1,174	1,310
Interest expense, net									25	55
Bad debt expense									254	(27)
(Gain)/loss on foreign currency exchange rate									52	59
Income tax (benefit) expense									(69)	$ 468
Non-cash inventory impairment									$ 20
Non-Cash loss on disposal/impairment of assets
Adjusted EBITDA									$ 1,231	$ 3,485
Asian (TMM) [Member]
Net loss									(5,437)	(2,188)
Adjustments:
Depreciation and amortization									678	1,155
Interest expense, net									170	265
Bad debt expense									43
(Gain)/loss on foreign currency exchange rate									234	9
Income tax (benefit) expense									681	$ (737)
Non-cash inventory impairment									1,336
Non-Cash loss on disposal/impairment of assets									2,902	$ 2,140
Adjusted EBITDA									607	644
Inter-Company Eliminations [Member]
Net loss									$ 58	$ 55
Adjustments:
Depreciation and amortization
Interest expense, net
Bad debt expense
(Gain)/loss on foreign currency exchange rate
Income tax (benefit) expense									$ 16	$ (38)
Non-cash inventory impairment
Non-Cash loss on disposal/impairment of assets
Adjusted EBITDA									$ 74	$ 17