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Notes Payable and Long-Term Debt (Details 2) (USD $) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012
Notes Payable and Long Term Debt |  |
Long-term debt | $ 92,177,000 | $ 145,963,000
Current maturities of long-term debt | (11,697,000) | (25,138,000)
Long-term debt, less current maturities | 80,480,000 | 120,825,000
Adjusted leverage ratio, maximum | 3.5 |
Minimum net worth base requirement | 1,870,445,000 |
Percentage of consolidated net income added to net worth base amount | 25.00% |
Maximum dividends per year | 25,000,000 |
Sum of subsidiary indebtedness and priority indebtedness as a percentage of consolidated tangible net worth, maximum | 20.00% |
Maturities of long-term debt |  |
2014 | 11,697,000 |
2015 | 11,400,000 |
2016 | 11,400,000 |
2017 | 11,400,000 |
2018 | 11,400,000 |
Thereafter | 34,880,000 |
Industrial Development Revenue Bonds, floating rates |  |
Notes Payable and Long Term Debt |  |
Long-term debt |  | 41,800,000
Foreign subsidiary obligation payable in U.S. dollars, 5.34%, due 2014 through 2021 |  |
Notes Payable and Long Term Debt |  |
Interest rate (as a percent) | 5.34% |
Long-term debt | 91,200,000 | 102,600,000
Capital lease obligations and other |  |
Notes Payable and Long Term Debt |  |
Long-term debt | $ 977,000 | $ 1,563,000

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