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v3.22.1

Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Treasury Stock | Additional Paid-in Capital | Retained Earnings | Accumulated Other Comprehensive Loss
--- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Sep. 30, 2020 |  | 35,513 | 6,353 |  |  |
Beginning balance at Sep. 30, 2020 | $ 371,500 | $ 355 | $ (55,109) | $ 279,741 | $ 170,330 | $ (23,817)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 2,621 |  |  |  | 2,621 |
Other comprehensive income (loss) | 1,605 |  |  |  |  | 1,605
Issuance of common stock, net of offering expenses | 73,830 | $ 40 |  | 73,790 |  |
Issuance of common stock, net of offering expenses (in shares) |  | 4,025 |  |  |  |
Employee stock purchase plan issuances (in shares) |  |  | (43) |  |  |
Employee stock purchase plan issuances | 619 |  | $ 379 | 240 |  |
Taxes paid for net share settlement of share-based payment awards (in shares) |  |  | 103 |  |  |
Taxes paid for net share settlement of share-based payment awards | (1,865) |  | $ (1,865) |  |  |
Issuance of stock under stock award plans (in shares) |  | 904 |  |  |  |
Issuance of stock under stock award plans | 6,620 | $ 9 |  | 6,611 |  |
Stock-based compensation expense | 4,222 |  |  | 4,222 |  |
Ending balance (in shares) at Mar. 31, 2021 |  | 40,442 | 6,413 |  |  |
Ending balance at Mar. 31, 2021 | 459,152 | $ 404 | $ (56,595) | 364,604 | 172,951 | (22,212)
Beginning balance (in shares) at Dec. 31, 2020 |  | 36,090 | 6,412 |  |  |
Beginning balance at Dec. 31, 2020 | 377,642 | $ 361 | $ (56,333) | 285,536 | 170,023 | (21,945)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 2,928 |  |  |  | 2,928 |
Other comprehensive income (loss) | (267) |  |  |  |  | (267)
Issuance of common stock, net of offering expenses | 73,830 | $ 40 |  | 73,790 |  |
Issuance of common stock, net of offering expenses (in shares) |  | 4,025 |  |  |  |
Employee stock purchase plan issuances (in shares) |  |  | (18) |  |  |
Employee stock purchase plan issuances | 285 |  | $ 157 | 128 |  |
Taxes paid for net share settlement of share-based payment awards (in shares) |  |  | 19 |  |  |
Taxes paid for net share settlement of share-based payment awards | (419) |  | $ (419) |  |  |
Issuance of stock under stock award plans (in shares) |  | 327 |  |  |  |
Issuance of stock under stock award plans | 2,676 | $ 3 |  | 2,673 |  |
Stock-based compensation expense | 2,477 |  |  | 2,477 |  |
Ending balance (in shares) at Mar. 31, 2021 |  | 40,442 | 6,413 |  |  |
Ending balance at Mar. 31, 2021 | 459,152 | $ 404 | $ (56,595) | 364,604 | 172,951 | (22,212)
Beginning balance (in shares) at Sep. 30, 2021 |  | 40,653 | 6,391 |  |  |
Beginning balance at Sep. 30, 2021 | 472,517 | $ 407 | $ (56,535) | 370,699 | 180,692 | (22,746)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 4,034 |  |  |  | 4,034 |
Other comprehensive income (loss) | (160) |  |  |  |  | (160)
Employee stock purchase plan issuances (in shares) |  |  | (37) |  |  |
Employee stock purchase plan issuances | 671 |  | $ 334 | 337 |  |
Taxes paid for net share settlement of share-based payment awards (in shares) |  |  | 93 |  |  |
Taxes paid for net share settlement of share-based payment awards | (6,408) |  | $ (2,109) | (4,299) |  |
Issuance of stock under stock award plans (in shares) |  | 872 |  |  |  |
Issuance of stock under stock award plans | 5,591 | $ 8 |  | 5,583 |  |
Stock-based compensation expense | 4,259 |  |  | 4,259 |  |
Ending balance (in shares) at Mar. 31, 2022 |  | 41,525 | 6,447 |  |  |
Ending balance at Mar. 31, 2022 | 480,504 | $ 415 | $ (58,310) | 376,579 | 184,726 | (22,906)
Beginning balance (in shares) at Dec. 31, 2021 |  | 41,413 | 6,447 |  |  |
Beginning balance at Dec. 31, 2021 | 474,032 | $ 414 | $ (58,100) | 372,797 | 181,879 | (22,958)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net income | 2,847 |  |  |  | 2,847 |
Other comprehensive income (loss) | 52 |  |  |  |  | 52
Employee stock purchase plan issuances (in shares) |  |  | (19) |  |  |
Employee stock purchase plan issuances | 350 |  | $ 173 | 177 |  |
Taxes paid for net share settlement of share-based payment awards (in shares) |  |  | 19 |  |  |
Taxes paid for net share settlement of share-based payment awards | (383) |  | $ (383) | 0 |  |
Issuance of stock under stock award plans (in shares) |  | 112 |  |  |  |
Issuance of stock under stock award plans | 1,364 | $ 1 |  | 1,363 |  |
Stock-based compensation expense | 2,242 |  |  | 2,242 |  |
Ending balance (in shares) at Mar. 31, 2022 |  | 41,525 | 6,447 |  |  |
Ending balance at Mar. 31, 2022 | $ 480,504 | $ 415 | $ (58,310) | $ 376,579 | $ 184,726 | $ (22,906)

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