Segment Information (Details 1) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Net Income (Loss)	$ 244	$ (190)
Adjustments:
Depreciation and amortization	633	701
Stock-based compensation	49	29
Interest expense, net	50	80
Bad debt expense	(273)
Income tax (benefit) expense	75	(81)
Adjusted EBITDA	778	539
United States (Corpus Christi) [Member]
Net Income (Loss)	(33)	(18)
Adjustments:
Depreciation and amortization	265	243
Stock-based compensation	$ 49	29
Interest expense, net		5
Bad debt expense	$ (21)
Income tax (benefit) expense	(76)	(57)
Adjusted EBITDA	184	202
European (TPT) [Member]
Net Income (Loss)	320	(93)
Adjustments:
Depreciation and amortization	$ 333	$ 284
Stock-based compensation
Interest expense, net	$ 29	$ 11
Bad debt expense	(252)
Income tax (benefit) expense	78	(29)
Adjusted EBITDA	508	173
Asian (TMM) [Member]
Net Income (Loss)	41	(99)
Adjustments:
Depreciation and amortization	$ 35	$ 174
Stock-based compensation
Interest expense, net	$ 21	$ 64
Bad debt expense
Income tax (benefit) expense
Adjusted EBITDA	$ 97	$ 139
Inter-Company Eliminations [Member]
Net Income (Loss)	$ (84)	$ 20
Adjustments:
Depreciation and amortization
Stock-based compensation
Interest expense, net
Bad debt expense
Income tax (benefit) expense	$ 73	$ 5
Adjusted EBITDA	$ (11)	$ 25