3. Income Taxes (Tables)

12 Months Ended

Dec. 31, 2016

Income Tax Disclosure [Abstract]

Reconciliation of income taxes

	2016			2015
U.S. Federal statutory rates on net loss before income taxes	E	(2,032	)	E	(1,004	)
Effect of foreign statutory rate differences		61			(52	)
Effect of exchange rate changes		(1,018	)		(4,234	)
Expiration/disallowance of net operating loss carry forwards		--			184
Permanent differences		76			(5	)
Change in valuation allowance		2,902			5,156
Income tax provision (benefit)	E	(11	)	E	45

Schedule of Deferred Tax Assets

	2016			2015
Licenses capitalized for United States tax purposes	E	799		E	904
IPR&D basis difference		--			(770	)
Stock options		255			181
Foreign tax credit carry over		243			243
Net operating loss carry forwards
United States		25,841			23,857
Switzerland		896			900
The Netherlands		183			--
Luxembourg		--			--
		28,217			25,315
Less valuation allowance for deferred tax asset		(28,217	)		(25,315	)
Net deferred tax asset	E	--		E	--

Summary of Operating Loss Carryforwards

		United States			Switzerland
2017			--			1,449
2018			747			537
2019			364			499
2020			537			19
2021-2035			74,357			--
Perpetual			--			--
	E		76,005	E		2,504