|
Amount Collected and Recognized (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | 15 Months Ended | |
|---|---|---|---|---|
|
Jun. 30, 2013
|
Jun. 30, 2013
|
Jun. 30, 2012
|
Jun. 30, 2013
|
|
| Commitments and Contingencies [Line Items] | ||||
| Tuition and interest income excluded | $ 5,236 | $ 18,068 | $ 12,204 | $ 4,546 |
| Amounts collected and recognized | (601) | (1,619) | (1,139) | (409) |
| Amounts written-off | (1,646) | (4,102) | (5,559) | (861) |
| Net amount excluded during the period | 2,989 | 12,347 | 5,506 | 3,276 |
| Tuition and interest income excluded inception to date | 64,950 | 64,950 | 64,950 | |
| Amounts collected and recognized, Inception to date | (4,364) | (4,364) | (4,364) | |
| Amounts written off, inception to date | (18,802) | (18,802) | (18,802) | |
| Net amount excluded during the period, Inception to date | $ 41,784 | $ 41,784 | $ 41,784 | |