Summary of Significant Accounting Policies - Additional Information (Detail) $ / shares in Units, $ in Thousands |
12 Months Ended |
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Feb. 29, 2020
USD ($)
Segment
$ / shares
shares
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Feb. 28, 2019
USD ($)
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Apr. 13, 2020
USD ($)
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Mar. 01, 2019
USD ($)
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Jan. 20, 2014
shares
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| Summary Of Significant Accounting Policies Line Items [Line Items] |
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| Reserves for obsolescence |
$ 796
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$ 859
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| Stock options, debentures, and other liabilities convertible into shares excluded from diluted earnings per (loss) share calculation | shares | shares |
200,000
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| Depreciation expense |
$ 226
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$ 256
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| Investment on operating properties |
$ 200
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| Authorized stock repurchase | shares |
2,632,500
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| Additional authorized stock repurchase | shares |
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1,500,000
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| Repurchase of treasury stock (in shares) | shares |
8,858
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| Average cost of repurchase shares | $ / shares |
$ 1.12
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| Remaining repurchase of shares authorized | shares |
490,186
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| Number of reportable segments | Segment |
1
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| Remaining performance obligations |
$ 404
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| Revenue, Performance Obligation, Description of Timing |
We expect to recognize revenue these remaining performance obligations over the next 24 months. We have elected not to provide disclosures regarding remaining performance obligations for contracts with a term of 1 year or less.
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| Operating Lease, Liability |
$ 1,648
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$ 1,648
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| Accounting Standards Update 2016-02 [Member] |
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| Summary Of Significant Accounting Policies Line Items [Line Items] |
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| Operating Lease, Liability |
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$ 2,100
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| Building | Maximum |
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| Summary Of Significant Accounting Policies Line Items [Line Items] |
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| Useful life |
20 years
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| Building | Minimum |
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| Summary Of Significant Accounting Policies Line Items [Line Items] |
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| Useful life |
10 years
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| Machinery and Equipment | Maximum |
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| Summary Of Significant Accounting Policies Line Items [Line Items] |
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| Useful life |
10 years
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| Machinery and Equipment | Minimum |
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| Summary Of Significant Accounting Policies Line Items [Line Items] |
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| Useful life |
5 years
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| FLORIDA |
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| Summary Of Significant Accounting Policies Line Items [Line Items] |
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| Number of merged businesses |
2
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| Number of consolidated Facilities |
1
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| Customer Concentration Risk | Sales Revenue, Goods, Net |
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| Summary Of Significant Accounting Policies Line Items [Line Items] |
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| Concentration risk, percentage of consolidated net sales |
24.00%
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| Customer Concentration Risk | Non-US | Sales Revenue, Goods, Net |
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| Summary Of Significant Accounting Policies Line Items [Line Items] |
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| Concentration risk, percentage of consolidated net sales |
11.00%
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11.00%
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