Date | Form | Description | XBRL | Pages | |
---|---|---|---|---|---|
03/18/13 | 10-K | Annual report pursuant to section 13 and 15(d) |
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116 |
05/24/12 | 10-K | Annual report pursuant to section 13 and 15(d) |
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85 |
04/12/11 | 10-K | Annual report pursuant to section 13 and 15(d) |
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40 |