Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) | Total | $1 Par Common Stock [Member] | Paid-in Capital [Member] | Treasury Stock [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Raven Industries, Inc. Equity [Member] | Non-controlling Interest [Member] | redeemable noncontrolling interest [Member] |
Balance at beginning of period at Jan. 31, 2019 | $ 308,957,000 | $ 67,289,000 | $ 59,655,000 | $ (100,402,000) | $ 285,969,000 | $ (3,556,000) | $ 308,955,000 | $ 2,000 | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | |
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest | 31,909,000 | | | | 31,910,000 | | 31,910,000 | (1,000) | |
Other comprehensive income (loss): | | | | | | | | | |
Cumulative foreign currency translation adjustment | (343,000) | | | | | (343,000) | (343,000) | | |
Postretirement benefits reclassified from accumulated other comprehensive income (loss) after tax (expense) benefit | (37,000) | | | | | (37,000) | (37,000) | | |
Cash dividends | (14,001,000) | | 146,000 | | (14,147,000) | | (14,001,000) | | |
Shares issued on stock options exercised, net of shares withheld for employee taxes | (706,000) | 29,000 | (735,000) | | | | (706,000) | | |
Shares issued on vesting of stock units, net of shares withheld for employee taxes | (2,358,000) | 106,000 | (2,464,000) | | | | (2,358,000) | | |
Stock Repurchased and Retired During Period, Value | 10,781,000 | | | 10,781,000 | | | 10,781,000 | | |
Share-based compensation | 3,539,000 | | 3,539,000 | | | | 3,539,000 | | |
Balance at end of period at Oct. 31, 2019 | $ 316,179,000 | 67,424,000 | 60,141,000 | (111,183,000) | 303,732,000 | (3,936,000) | 316,178,000 | 1,000 | |
Other comprehensive income (loss): | | | | | | | | | |
Common Stock, Dividends, Per Share, Declared | $ 0.39 | | | | | | | | |
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax | $ 11,000 | | | | | | | | |
Temporary Equity, Carrying Amount, Beginning Balance at Jan. 31, 2019 | | | | | | | | | $ 0 |
Increase (Decrease) in Temporary Equity [Roll Forward] | | | | | | | | | |
Net Income | | | | | | | | | 0 |
Temporary Equity, Carrying Amount, Ending Balance at Oct. 31, 2019 | | | | | | | | | 0 |
Balance at beginning of period at Jul. 31, 2019 | 314,978,000 | 67,420,000 | 59,127,000 | (106,183,000) | 298,496,000 | (3,884,000) | 314,976,000 | 2,000 | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | |
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest | 9,933,000 | | | | 9,934,000 | | 9,934,000 | (1,000) | |
Other comprehensive income (loss): | | | | | | | | | |
Cumulative foreign currency translation adjustment | (40,000) | | | | | (40,000) | (40,000) | | |
Postretirement benefits reclassified from accumulated other comprehensive income (loss) after tax (expense) benefit | (12,000) | | | | | (12,000) | (12,000) | | |
Cash dividends | (4,648,000) | | 50,000 | | (4,698,000) | | (4,648,000) | | |
Shares issued on stock options exercised, net of shares withheld for employee taxes | 15,000 | 0 | 15,000 | | | | 15,000 | | |
Shares issued on vesting of stock units, net of shares withheld for employee taxes | (38,000) | 4,000 | (42,000) | | | | (38,000) | | |
Stock Repurchased and Retired During Period, Value | 5,000,000 | | | 5,000,000 | | | 5,000,000 | | |
Share-based compensation | 991,000 | | 991,000 | | | | 991,000 | | |
Balance at end of period at Oct. 31, 2019 | $ 316,179,000 | 67,424,000 | 60,141,000 | (111,183,000) | 303,732,000 | (3,936,000) | $ 316,178,000 | $ 1,000 | |
Other comprehensive income (loss): | | | | | | | | | |
Common Stock, Dividends, Per Share, Declared | $ 0.13 | | | | | | | | |
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax | $ 4,000 | | | | | | | | |
Temporary Equity, Carrying Amount, Beginning Balance at Jul. 31, 2019 | | | | | | | | | 0 |
Increase (Decrease) in Temporary Equity [Roll Forward] | | | | | | | | | |
Net Income | | | | | | | | | 0 |
Temporary Equity, Carrying Amount, Ending Balance at Oct. 31, 2019 | | | | | | | | | 0 |
Balance at beginning of period at Jan. 31, 2020 | 314,646,000 | 67,436,000 | 61,508,000 | (111,183,000) | 302,300,000 | (5,415,000) | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | |
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest | 18,594,000 | | | | 18,594,000 | | | | |
Other comprehensive income (loss): | | | | | | | | | |
Cumulative foreign currency translation adjustment | (563,000) | | | | | (563,000) | | | |
Postretirement benefits reclassified from accumulated other comprehensive income (loss) after tax (expense) benefit | (7,000) | | | | | (7,000) | | | |
Reclassification and Redeption of Noncontrolling Interest (see Note 6) | 215,000 | | 215,000 | | | | | | |
Cash dividends | (9,318,000) | | 183,000 | | (9,501,000) | | | | |
Shares issued on stock options exercised, net of shares withheld for employee taxes | (184,000) | 15,000 | (199,000) | | | | | | |
Shares issued on vesting of stock units, net of shares withheld for employee taxes | (666,000) | 56,000 | (722,000) | | | | | | |
Shares Granted, Value, Share-based Payment Arrangement, after Forfeiture | 0 | 9,000 | (9,000) | | | | | | |
Share-based compensation | 4,978,000 | | 4,978,000 | | | | | | |
Balance at end of period at Oct. 31, 2020 | $ 327,695,000 | 67,516,000 | 65,954,000 | (111,183,000) | 311,393,000 | (5,985,000) | | | |
Other comprehensive income (loss): | | | | | | | | | |
Common Stock, Dividends, Per Share, Declared | $ 0.26 | | | | | | | | |
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax | $ 3,000 | | | | | | | | |
Temporary Equity, Carrying Amount, Beginning Balance at Jan. 31, 2020 | | | | | | | | | 21,302,000 |
Increase (Decrease) in Temporary Equity [Roll Forward] | | | | | | | | | |
Net Income | | | | | | | | | (98,000) |
Recalassification and Redemption of Noncontrolling Interest (see Note 6) | | | | | | | | | (21,204,000) |
Temporary Equity, Carrying Amount, Ending Balance at Oct. 31, 2020 | | | | | | | | | 0 |
Balance at beginning of period at Jul. 31, 2020 | 317,551,000 | 67,510,000 | 64,690,000 | (111,183,000) | 302,665,000 | (6,131,000) | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | | |
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest | 8,728,000 | | | | 8,728,000 | | | | |
Other comprehensive income (loss): | | | | | | | | | |
Cumulative foreign currency translation adjustment | 148,000 | | | | | 148,000 | | | |
Postretirement benefits reclassified from accumulated other comprehensive income (loss) after tax (expense) benefit | (2,000) | | | | | (2,000) | | | |
Shares issued on stock options exercised, net of shares withheld for employee taxes | (71,000) | 4,000 | (75,000) | | | | | | |
Shares issued on vesting of stock units, net of shares withheld for employee taxes | (28,000) | 2,000 | (30,000) | | | | | | |
Share-based compensation | 1,369,000 | | 1,369,000 | | | | | | |
Balance at end of period at Oct. 31, 2020 | 327,695,000 | $ 67,516,000 | $ 65,954,000 | $ (111,183,000) | $ 311,393,000 | $ (5,985,000) | | | |
Other comprehensive income (loss): | | | | | | | | | |
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax | $ 1,000 | | | | | | | | |
Temporary Equity, Carrying Amount, Beginning Balance at Jul. 31, 2020 | | | | | | | | | 0 |
Increase (Decrease) in Temporary Equity [Roll Forward] | | | | | | | | | |
Net Income | | | | | | | | | 0 |
Temporary Equity, Carrying Amount, Ending Balance at Oct. 31, 2020 | | | | | | | | | $ 0 |