3. Income Taxes (Details) (CHF) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
U.S. Federal statutory rates on loss from operations	(1,113)	2,057
Effect of foreign statutory rate differences	(65)	(228)
Effect of exchange rate changes	(2,094)	805
Expiration/disallowance of net operating loss carry forwards	147	566
Permanent differences	(66)	(2,141)
Change in valuation allowance	3,173	(1,026)
Other	0	15
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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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