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v3.21.2

Consolidated Statement of Stockholders' Equity - USD ($) $ in Thousands | Total | Revision of Prior Period Accounting Standards Update Adjustment [Member] | Common Stock [Member] | Number of Warrants [Member] | Common Stock and Additional Paid-In Capital [Member] | Retained Earnings [Member] | Retained Earnings [Member] Revision of Prior Period Accounting Standards Update Adjustment [Member]
--- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Sep. 30, 2018 | $ 374,467 |  |  |  | $ 234,683 | $ 139,784 |
Beginning balance, shares at Sep. 30, 2018 |  |  | 23,902,903 | 10,614,990 |  |  |
Stock compensation expense | 5,508 |  |  |  | 5,508 |  |
Stock issuance costs | 185 |  |  |  | 185 |  |
Repurchased shares | (1,872) |  | $ (1,900) |  | (1,872) |  |
Repurchased shares, shares |  |  | (205,235) |  |  |  |
Warrants converted to common stock |  |  | 7,014,037 | (7,014,037) |  |  |
Restricted shares issued, shares |  |  | 701,582 |  |  |  |
Net income | 47,580 |  |  |  |  | 47,580 |
Ending balance at Sep. 30, 2019 | 425,868 |  |  |  | 238,504 | 187,364 |
Ending balance (ASU 2018-09 [Member]) at Sep. 30, 2019 |  | $ 259 |  |  |  |  | $ 259
Ending balance, shares at Sep. 30, 2019 |  |  | 31,413,287 | 3,600,953 |  |  |
Stock compensation expense | 4,414 |  |  |  | 4,414 |  |
Repurchased shares | (586) |  | $ (600) |  | (586) |  |
Repurchased shares, shares |  |  | (142,439) |  |  |  |
Warrants converted to common stock |  |  | 3,600,953 | (3,600,953) |  |  |
Restricted shares issued, shares |  |  | 555,473 |  |  |  |
Employee share purchases | 440 |  |  |  | 440 |  |
Employee share purchases, shares |  |  | 99,644 |  |  |  |
Net income | 27,464 |  |  |  |  | 27,464 |
Ending balance at Sep. 30, 2020 | 457,859 |  |  |  | 242,772 | 215,087 |
Ending balance, shares at Sep. 30, 2020 |  |  | 35,526,918 |  |  |  |
Stock compensation expense | 3,126 |  |  |  | 3,126 |  |
Repurchased shares | (1,486) |  | $ (1,500) |  | (1,486) |  |
Repurchased shares, shares |  |  | (155,174) |  |  |  |
Issuance of warrants, net of issuance costs | 11,489 |  |  |  | 11,489 |  |
Issuance of warrants, net of issuance costs, shares |  |  |  | 4,899,497 |  |  |
Restricted shares issued, shares |  |  | 492,465 |  |  |  |
Employee share purchases | 471 |  |  |  | 471 |  |
Employee share purchases, shares |  |  | 94,550 |  |  |  |
Net income | 16,588 |  |  |  |  | 16,588 |
Ending balance at Sep. 30, 2021 | $ 488,047 |  |  |  | $ 256,372 | $ 231,675 |
Ending balance, shares at Sep. 30, 2021 |  |  | 35,958,759 | 4,899,497 |  |  |

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