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Note 8 - Supplemental Equity and Accumulated Other Comprehensive Income (Loss) - Consolidated Changes in Equity (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2021 | Dec. 31, 2020 | Sep. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Mar. 31, 2021 | Mar. 31, 2020
Balances (in shares) |  |  | 38,453,046 |  |  |  | 38,453,046 |
Balances | $ 1,530,854 | $ 1,439,285 | $ 1,381,192 | $ 1,323,348 | $ 1,174,224 | $ 1,165,589 | $ 1,381,192 | $ 1,165,589
Net earnings, including noncontrolling interest | 45,402 | 46,144 | 33,395 | 36,432 | 119,622 | 14,398 | 124,941 | 170,451
Other comprehensive income (loss) | 146 | 18,987 | 14,057 | (25,105) |  |  | $ 33,190 | $ (19,936)
Common stock issued for exercise of options (in shares) |  |  |  |  |  |  | 505,137 | 398,320
Common stock issued for exercise of options | 16,994 | 14,268 | 13,728 | 10,027 | 18,295 | 7,855 |  |
Common stock issued for restricted stock awards | (1,801) | 0 | (4,890) | (114) | 0 | (1,926) |  |
Cash dividends | (12,446) | (12,392) | (12,336) | (12,279) | (12,197) | (12,169) |  |
Stock-based compensation expense | 10,232 | 15,471 | 12,667 | 7,745 | 10,017 | 8,267 |  |
Common stock issued to employee stock purchase plan | 1,328 |  | 1,463 | 1,216 |  | 1,096 |  |
Employee stock purchase plan expense | 411 | 106 | 286 | 110 | 112 | 99 |  |
Non-controlling interest in Eminence |  | 8,985 |  |  |  |  |  |
Share repurchases | (43,178) |  |  | (50,112) |  |  |  |
Balance attributable to Bio-Techne |  |  | 1,381,192 |  |  |  | $ 1,381,192 |
Other comprehensive income (loss) | $ 215 |  |  | (25,105) | 13,275 | (8,106) | $ 33,176 | $ (19,936)
Balances (in shares) | 38,854,000 |  |  |  |  |  | 38,854,000 |
Balances | $ 1,547,942 | $ 1,530,854 | 1,439,285 | $ 1,291,268 | $ 1,323,348 | 1,174,224 | $ 1,547,942 | 1,291,268
Cumulative Effect, Period of Adoption, Adjustment [Member] |  |  |  |  |  |  |  |
Balances |  |  | $ (276) |  |  |  | $ (276) |
Balance attributable to Bio-Techne |  |  |  |  |  | $ (879) |  | $ (879)
Common Stock [Member] |  |  |  |  |  |  |  |
Balances (in shares) | 38,765,000 | 38,601,000 | 38,453,000 | 38,283,000 | 38,084,000 | 37,934,000 | 38,453,000 | 37,934,000
Balances | $ 388 | $ 386 | $ 385 | $ 383 | $ 381 | $ 379 | $ 385 | $ 379
Common stock issued for exercise of options (in shares) | 195,000 |  | 117,000 | 100,000 |  | 94,000 |  |
Common stock issued for exercise of options | $ 2 | $ 2 | $ 1 | $ 1 | $ 2 | $ 1 |  |
Common stock issued for restricted stock awards (in shares) | 10,000 | 3,000 | 25,000 | 1,000 | 4,000 | 50,000 |  |
Common stock issued for restricted stock awards | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 |  |
Common stock issued to employee stock purchase plan (in shares) | 4,000 | 161,000 | 6,000 | 8,000 | 195,000 | 6,000 |  |
Common stock issued to employee stock purchase plan | $ 0 |  | $ 0 | $ 0 |  | $ 0 |  |
Share repurchases (in shares) | (120,000) |  |  | (279,000) |  |  |  |
Share repurchases | $ (1) |  |  | $ (3) |  |  |  |
Balances (in shares) | 38,854,000 | 38,765,000 | 38,601,000 | 38,112,000 | 38,283,000 | 38,084,000 | 38,854,000 | 38,112,000
Balances | $ 389 | $ 388 | $ 386 | $ 381 | $ 383 | $ 381 | $ 389 | $ 381
Additional Paid-in Capital [Member] |  |  |  |  |  |  |  |
Balances | 481,004 | 448,679 | 420,536 | 362,534 | 334,112 | 316,797 | 420,536 | 316,797
Common stock issued for exercise of options | 21,324 | 16,748 | 13,727 | 10,026 | 18,293 | 7,854 |  |
Common stock issued for restricted stock awards | (0) | (0) | (0) | (0) | (0) | (0) |  |
Stock-based compensation expense | 10,232 | 15,471 | 12,667 | 7,745 | 10,017 | 8,267 |  |
Common stock issued to employee stock purchase plan | 1,328 |  | 1,463 | 1,216 |  | 1,096 |  |
Employee stock purchase plan expense | 411 | 106 | 286 | 110 | 112 | 99 |  |
Share repurchases |  |  |  | 0 |  |  |  |
Balances | 514,299 | 481,004 | 448,679 | 381,632 | 362,534 | 334,112 | 514,299 | 381,632
Retained Earnings [Member] |  |  |  |  |  |  |  |
Balances | 1,104,762 | 1,073,362 | 1,057,470 | 1,038,783 | 931,358 | 931,934 | 1,057,470 | 931,934
Net earnings, including noncontrolling interest | 45,782 | 46,274 | 33,395 | 36,432 | 119,622 | 14,398 |  |
Common stock issued for exercise of options | (4,332) | (2,482) |  |  |  |  |  |
Common stock issued for restricted stock awards | (1,801) | 0 | (4,890) | (114) |  | (1,926) |  |
Cash dividends | (12,446) | (12,392) | (12,336) | (12,279) | (12,197) | (12,169) |  |
Share repurchases | (43,177) |  |  | (50,109) |  |  |  |
Balances | 1,088,788 | 1,104,762 | 1,073,362 | 1,012,713 | 1,038,783 | 931,358 | 1,088,788 | 1,012,713
Retained Earnings [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] |  |  |  |  |  |  |  |
Balances |  |  | (276) |  |  |  | (276) |
Balance attributable to Bio-Techne |  |  |  |  |  | (879) |  | (879)
AOCI Attributable to Parent [Member] |  |  |  |  |  |  |  |
Balances | (64,238) | (83,142) | (97,199) | (78,352) | (91,627) | (83,521) | (97,199) | (83,521)
Other comprehensive income (loss) | 215 | 18,904 | 14,057 | (25,105) |  |  |  |
Common stock issued for restricted stock awards |  |  |  |  |  |  |  |
Cash dividends |  |  |  |  |  |  |  |
Other comprehensive income (loss) |  |  |  |  | 13,275 | (8,106) |  |
Balances | (64,023) | (64,238) | (83,142) | $ (103,458) | $ (78,352) | $ (91,627) | (64,023) | $ (103,458)
Noncontrolling Interest [Member] |  |  |  |  |  |  |  |
Balances | 8,938 |  | $ 0 |  |  |  | 0 |
Net earnings, including noncontrolling interest | (380) | (130) |  |  |  |  |  |
Other comprehensive income (loss) | (69) | 83 |  |  |  |  |  |
Non-controlling interest in Eminence |  | 8,985 |  |  |  |  |  |
Balances | $ 8,489 | $ 8,938 |  |  |  |  | $ 8,489 |

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