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v3.8.0.1

Restatement of Previously Issued Financial Statements - Income Statements (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
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Feb. 28, 2017 | Nov. 30, 2016 | Aug. 31, 2016 | May 31, 2016 | Feb. 29, 2016 | Nov. 30, 2015 | Aug. 31, 2015 | May 31, 2015 | Feb. 28, 2017 | Feb. 29, 2016 | Feb. 28, 2015
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net Sales | $ 184,266 | $ 228,116 | $ 200,790 | $ 250,366 | $ 207,694 | $ 241,596 | $ 199,670 | $ 240,440 | $ 863,538 | $ 889,400 | $ 819,692
Cost of Sales |  |  |  |  |  |  |  |  | 658,206 | 661,282 | 612,919
Gross profit | 46,803 | 51,297 | 42,104 | 65,128 | 53,424 | 61,288 | 49,702 | 63,704 | 205,332 | 228,118 | 206,773
Operating Income (Loss) |  |  |  |  |  |  |  |  | 98,908 | 120,295 | 107,902
Income before income taxes |  |  |  |  |  |  |  |  | 85,297 | 102,375 | 91,207
Income Tax Expense |  |  |  |  |  |  |  |  | 24,033 | 26,831 | 25,591
Net Income | $ 12,270 | $ 16,646 | $ 10,159 | $ 22,189 | $ 15,182 | $ 22,822 | $ 14,866 | $ 22,674 | $ 61,264 | $ 75,544 | $ 65,616
Basic Earnings Per Share (usd per share) | $ 0.47 | $ 0.64 | $ 0.39 | $ 0.86 | $ 0.59 | $ 0.88 | $ 0.58 | $ 0.88 | $ 2.36 | $ 2.93 | $ 2.56
Diluted Earnings Per Share (usd per share) | $ 0.47 | $ 0.64 | $ 0.39 | $ 0.85 | $ 0.58 | $ 0.88 | $ 0.57 | $ 0.88 | $ 2.35 | $ 2.91 | $ 2.55
As Reported |  |  |  |  |  |  |  |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net Sales | $ 193,759 | $ 227,459 | $ 195,045 | $ 242,667 | $ 217,611 | $ 242,447 | $ 214,246 | $ 228,888 | $ 858,930 | $ 903,192 | $ 816,687
Cost of Sales |  |  |  |  |  |  |  |  | 654,146 | 673,081 | 610,991
Gross profit | 45,705 | 53,866 | 41,886 | 63,327 | 54,854 | 62,448 | 53,505 | 59,304 | 204,784 | 230,111 | 205,696
Operating Income (Loss) |  |  |  |  |  |  |  |  | 98,360 | 122,288 | 106,825
Income before income taxes |  |  |  |  |  |  |  |  | 84,749 | 104,368 | 90,130
Income Tax Expense |  |  |  |  |  |  |  |  | 23,828 | 27,578 | 25,187
Net Income | $ 11,584 | $ 18,251 | $ 10,023 | $ 21,063 | $ 16,076 | $ 23,547 | $ 17,243 | $ 19,924 | $ 60,921 | $ 76,790 | $ 64,943
Basic Earnings Per Share (usd per share) | $ 0.45 | $ 0.70 | $ 0.39 | $ 0.81 | $ 0.62 | $ 0.91 | $ 0.67 | $ 0.77 | $ 2.35 | $ 2.98 | $ 2.53
Diluted Earnings Per Share (usd per share) | $ 0.44 | $ 0.70 | $ 0.38 | $ 0.81 | $ 0.62 | $ 0.91 | $ 0.67 | $ 0.77 | $ 2.33 | $ 2.96 | $ 2.52
Correction |  |  |  |  |  |  |  |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net Sales | $ (9,493) | $ 657 | $ 5,745 | $ 7,699 | $ (9,917) | $ (851) | $ (14,576) | $ 11,552 | $ 4,608 | $ (13,792) | $ 3,005
Cost of Sales |  |  |  |  |  |  |  |  | 4,060 | (11,799) | 1,928
Gross profit | 1,098 | (2,569) | 218 | 1,801 | (1,430) | (1,160) | (3,803) | 4,400 | 548 | (1,993) | 1,077
Operating Income (Loss) |  |  |  |  |  |  |  |  | 548 | (1,993) | 1,077
Income before income taxes |  |  |  |  |  |  |  |  | 548 | (1,993) | 1,077
Income Tax Expense |  |  |  |  |  |  |  |  | 205 | (747) | 404
Net Income | $ 686 | $ (1,605) | $ 136 | $ 1,126 | $ (894) | $ (725) | $ (2,377) | $ 2,750 | $ 343 | $ (1,246) | $ 673
Basic Earnings Per Share (usd per share) | $ 0.02 | $ (0.06) | $ 0.00 | $ 0.05 | $ (0.03) | $ (0.03) | $ (0.09) | $ 0.11 | $ 0.01 | $ (0.05) | $ 0.03
Diluted Earnings Per Share (usd per share) | $ 0.03 | $ (0.06) | $ 0.01 | $ 0.04 | $ (0.04) | $ (0.03) | $ (0.10) | $ 0.11 | $ 0.02 | $ (0.05) | $ 0.03

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