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Other Accrued Liabilities (Details) - USD ($) | Feb. 28, 2017 | Feb. 29, 2016
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Other Liabilities Disclosure [Abstract] |  |
Accrued interest | $ 2,036,000 | $ 2,356,000
Tenant improvements | 278,000 | 507,000
Accrued warranty | 2,098,000 | 2,915,000
Commissions | 2,483,000 | 2,685,000
Personnel expenses | 8,251,000 | 8,456,000
Group medical insurance | 1,969,000 | 1,699,000
Other Sundry Liabilities, Current | 6,927,000 | 7,519,000
Total other accrued liabilities | $ 24,042,000 | $ 26,137,000

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- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable to insurance entities to mitigate potential loss from various risks or to satisfy a promise to provide certain coverage's to employees. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6935-107765 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6911-107765 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Current Liabilities -URI http://asc.fasb.org/extlink&oid=6509677 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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