Short Term Debt	12 Months Ended
Dec. 31, 2011
Short-term Debt [Abstract]
Short-term Debt	Short-Term Debt Short-term debt consists of secured and unsecured lines of credit and a short-term loan. As of December 31, 2011 and 2010, short-term debt totaled $9.0 million and $18.0 million, respectively. Customer accounts receivables of our subsidiary, Tecnonet, have been pledged as collateral on these borrowings. Short-term debt bears interest ranging from 1.5% to 4.0%, and the weighted average interest rates were approximately 2.0% as of each of December 31, 2011 and 2010, respectively. These obligations are incurred and settled in local currencies of the respective subsidiaries.

Short Term Debt

12 Months Ended

Dec. 31, 2011

Short-Term Debt

Short-term debt consists of secured and unsecured lines of credit and a short-term loan. As of December 31, 2011 and 2010, short-term debt totaled $9.0 million and $18.0 million, respectively. Customer accounts receivables of our subsidiary, Tecnonet, have been pledged as collateral on these borrowings. Short-term debt bears interest ranging from 1.5% to 4.0%, and the weighted average interest rates were approximately 2.0% as of each of December 31, 2011 and 2010, respectively. These obligations are incurred and settled in local currencies of the respective subsidiaries.