Quarterly report pursuant to Section 13 or 15(d)

Notes Payable - Narrative (Details)

v2.4.0.8
Notes Payable - Narrative (Details) (USD $)
6 Months Ended 3 Months Ended 3 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Dec. 31, 2012
Jun. 30, 2013
Bank loans
Dec. 31, 2012
Bank loans
Jun. 30, 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
Jun. 30, 2013
Subordinated bank loan
Subordinated Bank Loan Due March 7, 2014
Jun. 30, 2013
Subordinated bank loan
Subordinated Bank Loan Due March 7, 2014
Annual Interest Rate
Jun. 30, 2013
Subordinated bank loan
Subordinated Bank Loan Due March 7, 2014
Quarterly Interest Rate
Jun. 30, 2013
Other loans
Dec. 31, 2012
Other loans
Jun. 30, 2013
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 80,000 0       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 8,026,000                       100,000
Long-term debt, excluding current maturities $ 82,000   $ 38,000 $ 51,000 $ 38,000 $ 5,200,000   $ 2,600,000     $ 31,000 $ 0  
Maturity date               Mar. 07, 2014