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Debt (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Dec. 31, 2012 | Dec. 31, 2011
Debt Instrument |  |
Current Portion of Long-Term Debt | $ (2,042) | $ (4,166)
Long-Term Debt | 30,281 | 32,289
Committed lines of credit | 125,000 |
Uncommitted lines of credit | 87,640 |
Letters of credit, Outstanding amount | 2,014 |
Bank guarantees | 498 |
Commitment fees on unused lines of credit | 318 |
Indebtedness to EBITDA ratio | 0.43 to 1 |
EBITDA to interest expense ratio | 32.96 to 1 |
Aggregate maturities of outstanding debt including capital lease obligations |  |
2013 | 3,101 |
2014 | 3,221 |
2015 | 4,241 |
2016 | 14,002 |
2017 | 3,792 |
Thereafter | 8,203 |
Total minimum obligations | 36,560 |
Less: amount representing interest | (4,237) |
Total | 32,323 | 36,455
Bank borrownings |  |
Aggregate maturities of outstanding debt including capital lease obligations |  |
Total | 22 | 49
Credit facility borrowings |  |
Aggregate maturities of outstanding debt including capital lease obligations |  |
Total | 30,000 | 30,000
Notes Payable |  |
Aggregate maturities of outstanding debt including capital lease obligations |  |
Total | 750 | 1,500
Collateralized borrowings |  |
Aggregate maturities of outstanding debt including capital lease obligations |  |
Total | 39 | 127
Capital lease obligations |  |
Aggregate maturities of outstanding debt including capital lease obligations |  |
Total | $ 1,512 | $ 4,779

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