9. Income Taxes (Details - Deferred income taxes) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Deferred Tax Assets:
Net operating loss carry-forwards - Domestic	$ 316	$ 414
Net operating loss carry-forwards - Foreign	758	849
Intercompany profit	50	43
Alternative minimum tax credit carry-forwards	65	65
Domestic reserves	33	31
Foreign tax credits	642	675
Unrealized foreign currency losses - Foreign	0	68
Other deferred assets - Domestic	57	21
Other deferred assets - Foreign	107	118
Total deferred tax assets, Gross	2,028	2,284
Valuation Allowance - Foreign	(1,478)	(1,703)	$ 0
Total deferred tax assets	550	581
Deferred Tax Liabilities:
PP&E - Domestic	590	732
PP&E - Foreign	52	30
Unrealized foreign currency gains - Domestic	0	59
Unrealized foreign currency gains - Foreign	5	0
Other	3	3
Total deferred tax liabilities	650	824
Net deferred tax asset (liability)	$ (100)	$ (243)