XML 36 R30.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Accounts Payable And Accrued Expenses (Tables) | 9 Months Ended
--- | ---
Dec. 31, 2012
Accounts Payable And Accrued Expenses [Abstract] |
Schedule Of Accounts Payable And Accrued Expenses |
|  | December 31, |  |  | March 31,
|  | 2012 |  |  | 2012
Accounts payable | $ | 7,207 |  | $ | 8,191
Accrued inventories in-transit |  | 2,712 |  |  | 3,330
Accrued miscellaneous expenses |  | 8,494 |  |  | 9,595
Accrued outside services |  | 1,649 |  |  | 113
Accrued subcontractor program costs |  | 1,924 |  |  | 1,885
Accrued compensation |  | 4,208 |  |  | 8,380
Income taxes payable |  | 108 |  |  | 192
Accrued warranty |  | 4,018 |  |  | 5,896
Total | $ | 30,320 |  | $ | 37,582
Schedule Of Product Warranty Activity |
|  | Three months ended |  |  | Nine months ended
|  | December 31, |  |  | December 31,
|  | 2012 |  | 2011 |  |  | 2012 |  | 2011
Balance at beginning of period | $ | 4,792 | $ | 7,055 |  | $ | 5,896 | $ | 7,907
Change in accruals for warranties during the period |  | (627) |  | (300) |  |  | (1,178) |  | (774)
Settlements during the period |  | (147) |  | (482) |  |  | (700) |  | (860)
Balance at end of period | $ | 4,018 | $ | 6,273 |  | $ | 4,018 | $ | 6,273

X
- Details
Name: | us-gaap_PayablesAndAccrualsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the (a) carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business (accounts payable); (b) other payables; and (c) accrued liabilities. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). An alternative caption includes accrued expenses. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 + Details
Name: | us-gaap_ScheduleOfProductWarrantyLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration