Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
Treasury Stock [Member] |
AOCI Attributable to Parent [Member] |
Retained Earnings [Member] |
Noncontrolling Interest [Member] |
Total |
|---|---|---|---|---|---|---|---|
| Balance (in shares) at Jun. 30, 2020 | 49,053 | 24,000 | |||||
| Balance at Jun. 30, 2020 | $ 491 | $ 378,300 | $ (680,916) | $ (8,441) | $ 638,631 | $ (1) | $ 328,064 |
| Net income | 0 | 0 | 0 | 0 | 9,353 | 0 | 9,353 |
| Share-based compensation expense | 0 | 254 | 0 | 0 | 0 | 0 | 254 |
| Cash dividends declared | 0 | 0 | 0 | 0 | (5,287) | 0 | (5,287) |
| Other comprehensive income (loss) | 0 | 0 | 0 | 556 | 0 | (9) | 547 |
| Share-based compensation expense | $ 0 | 254 | $ 0 | 0 | 0 | 0 | 254 |
| Balance (in shares) at Sep. 30, 2020 | 49,053 | 24,000 | |||||
| Balance at Sep. 30, 2020 | $ 491 | 378,554 | $ (680,916) | (7,885) | 642,697 | (10) | 332,931 |
| Balance (in shares) at Jun. 30, 2020 | 49,053 | 24,000 | |||||
| Balance at Jun. 30, 2020 | $ 491 | 378,300 | $ (680,916) | (8,441) | 638,631 | (1) | 328,064 |
| Net income | 41,844 | ||||||
| Other comprehensive income (loss) | 1,947 | ||||||
| Balance (in shares) at Mar. 31, 2021 | 49,173 | 24,003 | |||||
| Balance at Mar. 31, 2021 | $ 492 | 381,038 | $ (680,992) | (6,471) | 662,535 | (24) | 356,578 |
| Balance (in shares) at Sep. 30, 2020 | 49,053 | 24,000 | |||||
| Balance at Sep. 30, 2020 | $ 491 | 378,554 | $ (680,916) | (7,885) | 642,697 | (10) | 332,931 |
| Net income | 0 | 0 | 0 | 0 | 16,883 | 0 | 16,883 |
| Share-based compensation expense | 0 | 457 | 0 | 0 | 0 | 0 | 457 |
| Cash dividends declared | 0 | 0 | 0 | 0 | (6,325) | 0 | (6,325) |
| Other comprehensive income (loss) | 0 | 0 | 0 | 1,990 | 0 | (5) | 1,985 |
| Common stock issued on share-based awards | 1 | 1,632 | 0 | 0 | 0 | 0 | 1,633 |
| Share-based compensation expense | $ 0 | 457 | $ 0 | 0 | 0 | 0 | 457 |
| Balance (in shares) at Dec. 31, 2020 | 49,173 | 24,000 | |||||
| Balance at Dec. 31, 2020 | $ 492 | 380,643 | $ (680,916) | (5,895) | 653,255 | (15) | 347,564 |
| Net income | 0 | 0 | 0 | 0 | 15,608 | 0 | 15,608 |
| Share-based compensation expense | $ 0 | 288 | $ 0 | 0 | 0 | 0 | 288 |
| Restricted stock vesting (in shares) | 0 | 3 | |||||
| Restricted stock vesting | $ 0 | 0 | $ (76) | 0 | 0 | 0 | (76) |
| Cash dividends declared | 0 | 0 | 0 | 0 | (6,328) | 0 | (6,328) |
| Other comprehensive income (loss) | $ 0 | 0 | $ 0 | (576) | 0 | (9) | (585) |
| Common stock issued on share-based awards (in shares) | 0 | 0 | |||||
| Common stock issued on share-based awards | $ 0 | 107 | $ 0 | 0 | 0 | 0 | 107 |
| Share-based compensation expense | $ 0 | 288 | $ 0 | 0 | 0 | 0 | 288 |
| Balance (in shares) at Mar. 31, 2021 | 49,173 | 24,003 | |||||
| Balance at Mar. 31, 2021 | $ 492 | 381,038 | $ (680,992) | (6,471) | 662,535 | (24) | 356,578 |
| Balance (in shares) at Jun. 30, 2021 | 49,240 | 24,003 | |||||
| Balance at Jun. 30, 2021 | $ 492 | 382,527 | $ (680,991) | (5,931) | 655,346 | (25) | 351,418 |
| Net income | 0 | 0 | 0 | 0 | 20,153 | 0 | 20,153 |
| Share-based compensation expense | $ 0 | 277 | $ 0 | 0 | 0 | 0 | 277 |
| Restricted stock vesting (in shares) | 55 | 32 | |||||
| Restricted stock vesting | $ 1 | 0 | $ (779) | 0 | 0 | 0 | (778) |
| Cash dividends declared | 0 | 0 | 0 | 0 | (25,372) | 0 | (25,372) |
| Other comprehensive income (loss) | 0 | 0 | 0 | (653) | 0 | 1 | (652) |
| Share-based compensation expense | $ 0 | 277 | $ 0 | 0 | 0 | 0 | 277 |
| Balance (in shares) at Sep. 30, 2021 | 49,295 | 24,035 | |||||
| Balance at Sep. 30, 2021 | $ 493 | 382,804 | $ (681,770) | (6,584) | 650,127 | (24) | 345,046 |
| Balance (in shares) at Jun. 30, 2021 | 49,240 | 24,003 | |||||
| Balance at Jun. 30, 2021 | $ 492 | 382,527 | $ (680,991) | (5,931) | 655,346 | (25) | 351,418 |
| Net income | 71,761 | ||||||
| Other comprehensive income (loss) | (164) | ||||||
| Balance (in shares) at Mar. 31, 2022 | 49,359 | 24,037 | |||||
| Balance at Mar. 31, 2022 | $ 494 | 384,406 | $ (681,834) | (6,083) | 686,993 | (37) | 383,939 |
| Balance (in shares) at Sep. 30, 2021 | 49,295 | 24,035 | |||||
| Balance at Sep. 30, 2021 | $ 493 | 382,804 | $ (681,770) | (6,584) | 650,127 | (24) | 345,046 |
| Net income | 0 | 0 | 0 | 0 | 26,894 | 0 | 26,894 |
| Share-based compensation expense | 0 | 349 | 0 | 0 | 0 | 0 | 349 |
| Cash dividends declared | 0 | 0 | 0 | 0 | (7,368) | 0 | (7,368) |
| Other comprehensive income (loss) | $ 0 | 0 | $ 0 | 11 | 0 | (8) | 3 |
| Common stock issued on share-based awards (in shares) | 41 | 0 | |||||
| Common stock issued on share-based awards | $ 0 | 813 | $ 0 | 0 | 0 | 0 | 813 |
| Share-based compensation expense | $ 0 | 349 | $ 0 | 0 | 0 | 0 | 349 |
| Balance (in shares) at Dec. 31, 2021 | 49,336 | 24,035 | |||||
| Balance at Dec. 31, 2021 | $ 493 | 383,966 | $ (681,770) | (6,573) | 669,653 | (32) | 365,737 |
| Net income | 0 | 0 | 0 | 0 | 24,714 | 0 | 24,714 |
| Share-based compensation expense | $ 0 | 157 | $ 0 | 0 | 0 | 0 | 157 |
| Restricted stock vesting (in shares) | 10 | 2 | |||||
| Restricted stock vesting | $ 0 | 0 | $ (64) | 0 | 0 | 0 | (64) |
| Cash dividends declared | 0 | 0 | 0 | 0 | (7,374) | 0 | (7,374) |
| Other comprehensive income (loss) | $ 0 | 0 | $ 0 | 490 | 0 | (5) | 485 |
| Common stock issued on share-based awards (in shares) | 13 | 0 | |||||
| Common stock issued on share-based awards | $ 1 | 283 | $ 0 | 0 | 0 | 0 | 284 |
| Share-based compensation expense | $ 0 | 157 | $ 0 | 0 | 0 | 0 | 157 |
| Balance (in shares) at Mar. 31, 2022 | 49,359 | 24,037 | |||||
| Balance at Mar. 31, 2022 | $ 494 | $ 384,406 | $ (681,834) | $ (6,083) | $ 686,993 | $ (37) | $ 383,939 |