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Notes Payable - Narrative (Details) (USD $)
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6 Months Ended | 3 Months Ended | 3 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Jun. 30, 2013
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Jun. 30, 2012
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Dec. 31, 2012
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Jun. 30, 2013
Bank loans
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Dec. 31, 2012
Bank loans
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Jun. 30, 2013
Bank loans
Unsecured 4 Year Loan from UniCredit Bank AG, Munich, Germany
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Jun. 30, 2011
Bank loans
Unsecured 4 Year Loan from UniCredit Bank AG, Munich, Germany
Six-month Euribor
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Jun. 30, 2013
Subordinated bank loan
Subordinated Bank Loan Due March 7, 2014
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Jun. 30, 2013
Subordinated bank loan
Subordinated Bank Loan Due March 7, 2014
Annual Interest Rate
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Jun. 30, 2013
Subordinated bank loan
Subordinated Bank Loan Due March 7, 2014
Quarterly Interest Rate
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Jun. 30, 2013
Other loans
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Dec. 31, 2012
Other loans
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Jun. 30, 2013
Other loans
Loan Agreement with HVB Investitionsbank GmbH, Munich
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| 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 | ||||||||||||
| X | ||||||||||
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- Definition
Debt Instrument, Term No definition available.
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| X | ||||||||||
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- Definition
The percentage points added to the reference rate to compute the variable rate on the debt instrument. No definition available.
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| X | ||||||||||
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- Definition
The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Interest rate stated in the contractual debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of the required periodic payments applied to principal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations. No definition available.
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| X | ||||||||||
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- Definition
The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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