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Schedule of Deferred Tax Assets and Liabilities (Details) (USD $)
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6 Months Ended |
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Sep. 30, 2012
|
| Provision For Income Taxes Schedule Of Deferred Tax Assets And Liabilities 1 |
$ 9,239,000 |
| Provision For Income Taxes Schedule Of Deferred Tax Assets And Liabilities 2 |
8,728,000 |
| Provision For Income Taxes Schedule Of Deferred Tax Assets And Liabilities 3 |
1,473,000 |
| Provision For Income Taxes Schedule Of Deferred Tax Assets And Liabilities 4 |
1,302,000 |
| Provision For Income Taxes Schedule Of Deferred Tax Assets And Liabilities 5 |
(784,000) |
| Provision For Income Taxes Schedule Of Deferred Tax Assets And Liabilities 6 |
(532,000) |
| Provision For Income Taxes Schedule Of Deferred Tax Assets And Liabilities 7 |
9,928,000 |
| Provision For Income Taxes Schedule Of Deferred Tax Assets And Liabilities 8 |
9,498,000 |
| Provision For Income Taxes Schedule Of Deferred Tax Assets And Liabilities 9 |
(9,928,000) |
| Provision For Income Taxes Schedule Of Deferred Tax Assets And Liabilities 10 |
(9,498,000) |
| Provision For Income Taxes Schedule Of Deferred Tax Assets And Liabilities 11 |
0 |
| Provision For Income Taxes Schedule Of Deferred Tax Assets And Liabilities 12 |
$ 0 |