Effects Of Foreign Currency Movements (Exchange Rates Used For Translation Of Balance Sheet And Statement Of Operations) (Details)	3 Months Ended			3 Months Ended			3 Months Ended
	Mar. 31, 2012 PLN / US$ [Member] PLN	Mar. 31, 2011 PLN / US$ [Member] PLN	Dec. 31, 2011 PLN / US$ [Member] PLN	Mar. 31, 2012 RUR / US$ [Member] RUB	Mar. 31, 2011 RUR / US$ [Member] RUB	Dec. 31, 2011 RUR / US$ [Member] RUB	Mar. 31, 2012 HUF / US$ [Member] HUF	Mar. 31, 2011 HUF / US$ [Member] HUF	Dec. 31, 2011 HUF / US$ [Member] HUF
Effects Of Foreign Currency Movements [Line Items]
Balance sheet rate	3.1191		3.4174	29.3148		32.2092	221.2128		240.6620
Average rate	3.2249	2.8800		30.1674	29.2089		225.5175	198.6207