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Accounts Payable And Accrued Expenses | 9 Months Ended
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Dec. 31, 2012
Accounts Payable And Accrued Expenses [Abstract] |
Accounts Payable And Accrued Expenses | 8. Accounts Payable and Accrued Expenses Accounts payable and accrued expenses consisted of the following (in thousands):
|  | 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
Product Warranty The Company generally provides a one to three year warranty on its products, commencing upon installation. A provision is recorded upon revenue recognition to cost of revenues for estimated warranty expense based on historical experience. Product warranty activity was as follows (in thousands):
|  | 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

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- Definition The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Subparagraph a -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a),20,24) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 24 -Article 5 + Details
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