CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) - EUR (€) € in Thousands	Mar. 31, 2017	Dec. 31, 2016
ASSETS
Property and equipment, accumulated depreciation	€ 426	€ 418
Shareholders' Equity (Deficit)
Common stock, par value (in dollars per share)	€ .01	€ .01
Common stock, shares authorized (in shares)	1,000,000,000	1,000,000,000
Common stock, shares issued (in shares)	303,757,622	303,757,622
Preferred stock, par value (in dollars per share)	€ .01	€ .01
Preferred stock, shares authorized (in shares)	5,000,000	5,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0