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v3.20.2

Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Paid-in Capital | Accumulated Deficit
--- | --- | --- | --- | ---
Beginning balance (in shares) at Sep. 30, 2018 |  | 33,522 |  |
Beginning balance at Sep. 30, 2018 | $ 644,027 | $ 34 | $ 880,025 | $ (236,032)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Share repurchases (in shares) | (2,200) |  |  |
Share repurchases | $ (24,000) |  |  |
Ending balance (in shares) at Mar. 31, 2019 |  | 32,044 |  |
Ending balance at Mar. 31, 2019 | 529,158 | $ 32 | 858,709 | (329,583)
Beginning balance (in shares) at Sep. 30, 2018 |  | 33,522 |  |
Beginning balance at Sep. 30, 2018 | 644,027 | $ 34 | 880,025 | (236,032)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net income and comprehensive income (loss) | (81,949) |  |  | (81,949)
Stock-based compensation expense | 7,993 |  | 7,993 |
Exercises of stock options (in shares) |  | 27 |  |
Exercises of stock options | 278 |  | 278 |
Shares issued under employee stock plans, net (in shares) |  | 914 |  |
Forfeiture and other settlements of restricted stock (in shares) |  | (36) |  |
Common stock redeemed for tax liability (in shares) |  | (179) |  |
Common stock redeemed for tax liability | (1,889) |  | (1,889) |
Share repurchases (in shares) |  | (3,200) |  |
Share repurchases | (34,624) | $ (3) | (34,621) |
Ending balance (in shares) at Jun. 30, 2019 |  | 31,048 |  |
Ending balance at Jun. 30, 2019 | 533,836 | $ 31 | 851,786 | (317,981)
Beginning balance (in shares) at Sep. 30, 2018 |  | 33,522 |  |
Beginning balance at Sep. 30, 2018 | 644,027 | $ 34 | 880,025 | (236,032)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Share repurchases | (34,600) |  |  |
Ending balance (in shares) at Sep. 30, 2019 |  | 30,933 |  |
Ending balance at Sep. 30, 2019 | 538,754 | $ 31 | 854,275 | (315,552)
Beginning balance (in shares) at Mar. 31, 2019 |  | 32,044 |  |
Beginning balance at Mar. 31, 2019 | 529,158 | $ 32 | 858,709 | (329,583)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net income and comprehensive income (loss) | 11,602 |  |  | 11,602
Stock-based compensation expense | 3,699 |  | 3,699 |
Shares issued under employee stock plans, net (in shares) |  | 4 |  |
Forfeiture and other settlements of restricted stock (in shares) |  | (6) |  |
Common stock redeemed for tax liability (in shares) |  | 0 |  |
Common stock redeemed for tax liability | (3) |  | (3) |
Share repurchases (in shares) |  | (994) |  |
Share repurchases | (10,620) | $ (1) | (10,619) |
Ending balance (in shares) at Jun. 30, 2019 |  | 31,048 |  |
Ending balance at Jun. 30, 2019 | 533,836 | $ 31 | 851,786 | (317,981)
Beginning balance (in shares) at Sep. 30, 2019 |  | 30,933 |  |
Beginning balance at Sep. 30, 2019 | $ 538,754 | $ 31 | 854,275 | (315,552)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Share repurchases (in shares) | (362) |  |  |
Share repurchases | $ (3,300) |  |  |
Ending balance (in shares) at Mar. 31, 2020 |  | 31,020 |  |
Ending balance at Mar. 31, 2020 | 547,482 | $ 31 | 849,643 | (302,192)
Beginning balance (in shares) at Sep. 30, 2019 |  | 30,933 |  |
Beginning balance at Sep. 30, 2019 | 538,754 | $ 31 | 854,275 | (315,552)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net income and comprehensive income (loss) | 28,548 |  |  | 28,548
Stock-based compensation expense | 4,869 |  | 4,869 |
Exercises of stock options (in shares) |  | 50 |  |
Exercises of stock options | 204 |  | 204 |
Shares issued under employee stock plans, net (in shares) |  | 588 |  |
Forfeiture and other settlements of restricted stock (in shares) |  | (17) |  |
Forfeiture and other settlements of restricted stock | (2,058) |  | (2,058) |
Common stock redeemed for tax liability (in shares) |  | (172) |  |
Common stock redeemed for tax liability | (2,674) |  | (2,674) |
Share repurchases (in shares) |  | (362) |  |
Share repurchases | (3,327) |  | (3,327) |
Ending balance (in shares) at Jun. 30, 2020 |  | 31,020 |  |
Ending balance at Jun. 30, 2020 | 564,316 | $ 31 | 851,289 | (287,004)
Beginning balance (in shares) at Mar. 31, 2020 |  | 31,020 |  |
Beginning balance at Mar. 31, 2020 | 547,482 | $ 31 | 849,643 | (302,192)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Net income and comprehensive income (loss) | 15,188 |  |  | 15,188
Stock-based compensation expense | 1,659 |  | 1,659 |
Shares issued under employee stock plans, net (in shares) |  | 7 |  |
Forfeiture and other settlements of restricted stock (in shares) |  | (6) |  |
Common stock redeemed for tax liability (in shares) |  | (1) |  |
Common stock redeemed for tax liability | (13) |  | (13) |
Ending balance (in shares) at Jun. 30, 2020 |  | 31,020 |  |
Ending balance at Jun. 30, 2020 | $ 564,316 | $ 31 | $ 851,289 | $ (287,004)

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