Quarterly report pursuant to Section 13 or 15(d)

Notes Payable - Narrative (Details)

v2.4.0.6
Notes Payable - Narrative (Details) (USD $)
3 Months Ended 3 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Mar. 31, 2013
Bank loans
Dec. 31, 2012
Bank loans
Mar. 31, 2013
Bank loans
Unsecured 4 Year Loan from UniCredit Bank AG, Munich, Germany
Jun. 30, 2011
Bank loans
Unsecured 4 Year Loan from UniCredit Bank AG, Munich, Germany
Six-month Euribor
Mar. 31, 2013
Subordinated bank loan
Subordinated Bank Loan Due March 7, 2014
Mar. 31, 2013
Subordinated bank loan
Subordinated Bank Loan Due March 7, 2014
Annual Interest Rate
Mar. 31, 2013
Subordinated bank loan
Subordinated Bank Loan Due March 7, 2014
Quarterly Interest Rate
Mar. 31, 2013
Other loans
Dec. 31, 2012
Other loans
Mar. 31, 2013
Other loans
Loan Agreement with HVB Investitionsbank GmbH, Munich
Dec. 31, 2007
Other loans
Loan Agreement with HVB Investitionsbank GmbH, Munich
Debt Instrument [Line Items]                          
Debt instrument, term         4 years                
Debt instrument, face amount         $ 15,900,000   $ 2,600,000           $ 1,100,000
Repayment of long-term borrowings         700,000                
Repayments of debt         2,200,000                
Basis spread on variable rate           2.35%              
Stated interest rate             8.80% 1.00% 7.80%        
Loan payment         1,400,000                
Long-term debt 11,092,000                        
Long-term debt current         3,300,000             200,000  
Long-term debt, excluding current maturities $ 3,337,000 $ 38,000 $ 3,303,000 $ 38,000 $ 7,800,000   $ 2,600,000     $ 34,000 $ 0 $ 0  
Maturity date             Mar. 07, 2014