ACCOUNTS RECEIVABLE (Details)	Sep. 30, 2011 USD ($)	Dec. 31, 2010 USD ($)	Sep. 30, 2011 Fixed Rate 2010 Notes and Factoring Agreement [Member] USD ($)	Sep. 30, 2011 Fixed Rate 2010 Notes and Factoring Agreement [Member] CZK	Dec. 31, 2010 Fixed Rate 2010 Notes and Factoring Agreement [Member] CZK	Dec. 31, 2010 Fixed Rate 2010 Notes and Factoring Agreement [Member] USD ($)	Sep. 30, 2011 CZECH REPUBLIC [Member] Factoring Agreement [Member] USD ($)	Sep. 30, 2011 CZECH REPUBLIC [Member] Factoring Agreement [Member] CZK	Dec. 31, 2010 CZECH REPUBLIC [Member] Factoring Agreement [Member] USD ($)	Dec. 31, 2010 CZECH REPUBLIC [Member] Factoring Agreement [Member] CZK
Accounts, Notes, Loans and Financing Receivable [Line Items]
Receivables Pledged As Collateral Related To Factoring Aggreement			$ 13,500,000	247,800,000	676,000,000	$ 36,900,000	$ 10,400,000	190,800,000	$ 28,000,000	513,200,000
Unrelated Customers	173,728,000	221,463,000
Less allowance for bad debts and credit notes	(16,228,000)	(13,202,000)
Related Parties	1,394,000	884,000
Less allowance for bad debts and credit allowances	(35,000)	(3,000)
Total accounts receivable	$ 158,859,000	$ 209,142,000