12. Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of intangible assets

	Useful Life				Accumulated			Impairment
	(in months)		Gross		Amortization			Charge			Net
As of December 31, 2018
Patent		57	$	2,700	$	(2,700	)	$	–		$	–
Customer Relationship		120		4,366		(1,270	)		(1,295	)		1,801
			$	7,066	$	(3,970	)	$	(1,295	)	$	1,801
As of December 31, 2017
Patent		57	$	2,700	$	(2,700	)	$	–		$	–
Customer Relationship		120		4,717		(1,086	)		(1,326	)		2,305
			$	7,417	$	(3,786	)	$	(1,326	)	$	2,305

Schedule of future amortization expense

As of December 31, 2018, the estimated future amortization expense related to other intangible assets is as follows: 

	USD
2019	$	277
2020		277
2021		277
2022		277
2023		277
Thereafter		416
	$	1,801