XML 17 R39.htm IDEA: XBRL DOCUMENT v2.4.1.9
Significant Accounting Policies (Exchange Rates) (Details)
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Canadian Dollar [Member]    
Currency [Line Items]    
Ending rates 1.1601us-gaap_ForeignCurrencyExchangeRateTranslation1
/ us-gaap_CurrencyAxis
= currency_CAD		 1.0636us-gaap_ForeignCurrencyExchangeRateTranslation1
/ us-gaap_CurrencyAxis
= currency_CAD
Average Rates 1.1046cnty_AverageForeignCurrencyExchangeRateTranslation
/ us-gaap_CurrencyAxis
= currency_CAD		 1.0302cnty_AverageForeignCurrencyExchangeRateTranslation
/ us-gaap_CurrencyAxis
= currency_CAD
Average Rates % Change (7.20%)cnty_ChangeInAverageForeignCurrencyRate
/ us-gaap_CurrencyAxis
= currency_CAD		  
Euros [Member]    
Currency [Line Items]    
Ending rates 0.8264us-gaap_ForeignCurrencyExchangeRateTranslation1
/ us-gaap_CurrencyAxis
= currency_EUR		 0.7258us-gaap_ForeignCurrencyExchangeRateTranslation1
/ us-gaap_CurrencyAxis
= currency_EUR
Average Rates 0.7539cnty_AverageForeignCurrencyExchangeRateTranslation
/ us-gaap_CurrencyAxis
= currency_EUR		 0.7532cnty_AverageForeignCurrencyExchangeRateTranslation
/ us-gaap_CurrencyAxis
= currency_EUR
Average Rates % Change (0.10%)cnty_ChangeInAverageForeignCurrencyRate
/ us-gaap_CurrencyAxis
= currency_EUR		  
Polish Zloty [Member]    
Currency [Line Items]    
Ending rates 3.5401us-gaap_ForeignCurrencyExchangeRateTranslation1
/ us-gaap_CurrencyAxis
= currency_PLN		 3.0182us-gaap_ForeignCurrencyExchangeRateTranslation1
/ us-gaap_CurrencyAxis
= currency_PLN
Average Rates 3.1558cnty_AverageForeignCurrencyExchangeRateTranslation
/ us-gaap_CurrencyAxis
= currency_PLN		 3.1597cnty_AverageForeignCurrencyExchangeRateTranslation
/ us-gaap_CurrencyAxis
= currency_PLN
Average Rates % Change 0.10%cnty_ChangeInAverageForeignCurrencyRate
/ us-gaap_CurrencyAxis
= currency_PLN