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Interest Rates and Company Borrowings (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2012 | Dec. 31, 2011
Interest and debt expense: |  |  |  |
Weighted average interest rate during the period | 1.57% | 1.80% | 1.67% | 1.72%
Interest rate at the end of the period | 1.61% | 1.77% | 1.61% | 1.77%
Maximum amount outstanding during the quarter | $ 25,000 | $ 38,920 | $ 48,920 | $ 38,920
Average amount outstanding during the period | 24,185 | 37,779 | 24,830 | 24,685
Facility fees | $ 115 | $ 109 | $ 399 | $ 416

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- Definition Average amount borrowed under the credit facility during the period. + References No definition available. + Details
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- Definition Amount of the fees associated with providing collateral for the credit facility. + References No definition available. + Details
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- Definition Maximum amount borrowed under the credit facility at any time during the period. + References No definition available. + Details
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