|
Total Proceeds Received related to Insurance Claim since Date of Loss (Detail) (USD $)
In Thousands, unless otherwise specified |
9 Months Ended |
|---|---|
|
Feb. 28, 2014
|
|
| Unusual or Infrequent Item [Line Items] | |
| Property and equipment | $ 2,900 |
| Total insurance proceeds | 5,201 |
|
Business interruption
|
|
| Unusual or Infrequent Item [Line Items] | |
| Insurance proceeds, operating | 1,628 |
|
Other expenses
|
|
| Unusual or Infrequent Item [Line Items] | |
| Insurance proceeds, operating | $ 673 |