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CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands | Common Stock | Retained Earnings | Accumulated Other Comprehensive Loss | Total
--- | --- | --- | --- | ---
Balance at Jun. 30, 2019 | $ 168,913 | $ 399,541 | $ (16,727) | $ 551,727
Balance (in shares) at Jun. 30, 2019 | 18,167,020 |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |
Exercise of stock options | $ 4,112 |  |  | 4,112
Exercise of stock options (in shares) | 201,003 |  |  |
Vesting of RSUs (in shares) | 388,756 |  |  |
Shares issued under employee stock purchase program | $ 4,286 |  |  | 4,286
Shares issued under employee stock purchase program (in shares) | 71,595 |  |  |
Stock-based compensation expense | $ 18,097 |  |  | 18,097
Repurchase of common stock | $ (51,775) |  |  | (51,775)
Repurchase of common stock (in shares) | (562,707) |  |  |
Taxes paid related to net share settlement of equity awards | $ (26,761) |  |  | (26,761)
Taxes paid related to net share settlement of equity awards (in shares) | (255,042) |  |  |
Net income |  | 61,287 |  | 61,287
Other comprehensive income (loss) |  |  | (8,697) | (8,697)
Balance at Mar. 31, 2020 | $ 116,872 | 460,828 | (25,424) | 552,276
Balance (in shares) at Mar. 31, 2020 | 18,010,625 |  |  |
Balance at Dec. 31, 2019 | $ 133,566 | 441,270 | (17,120) | 557,716
Balance (in shares) at Dec. 31, 2019 | 18,267,574 |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |
Exercise of stock options | $ 80 |  |  | 80
Exercise of stock options (in shares) | 1,041 |  |  |
Vesting of RSUs (in shares) | 1,671 |  |  |
Shares issued under employee stock purchase program | $ 2,221 |  |  | 2,221
Shares issued under employee stock purchase program (in shares) | 36,758 |  |  |
Stock-based compensation expense | $ 5,837 |  |  | 5,837
Repurchase of common stock | $ (24,781) |  |  | (24,781)
Repurchase of common stock (in shares) | (295,833) |  |  |
Taxes paid related to net share settlement of equity awards | $ (51) |  |  | (51)
Taxes paid related to net share settlement of equity awards (in shares) | (586) |  |  |
Net income |  | 19,558 |  | 19,558
Other comprehensive income (loss) |  |  | (8,304) | (8,304)
Balance at Mar. 31, 2020 | $ 116,872 | 460,828 | (25,424) | 552,276
Balance (in shares) at Mar. 31, 2020 | 18,010,625 |  |  |
Balance at Jun. 30, 2020 | $ 122,553 | 474,793 | (25,194) | $ 572,152
Balance (in shares) at Jun. 30, 2020 | 18,011,982 |  |  | 18,011,982
Increase (Decrease) in Shareholders' Equity |  |  |  |
Exercise of stock options | $ 1,187 |  |  | $ 1,187
Exercise of stock options (in shares) | 87,235 |  |  |
Vesting of RSUs (in shares) | 310,939 |  |  |
Shares issued under employee stock purchase program | $ 4,215 |  |  | 4,215
Shares issued under employee stock purchase program (in shares) | 68,180 |  |  |
Stock-based compensation expense | $ 19,386 |  |  | 19,386
Repurchase of common stock | $ (25,051) |  |  | (25,051)
Repurchase of common stock (in shares) | (322,588) |  |  |
Taxes paid related to net share settlement of equity awards | $ (11,546) |  |  | (11,546)
Taxes paid related to net share settlement of equity awards (in shares) | (175,541) |  |  |
Net income |  | 48,155 |  | 48,155
Other comprehensive income (loss) |  |  | 7,395 | 7,395
Balance at Mar. 31, 2021 | $ 110,744 | 522,948 | (17,799) | $ 615,893
Balance (in shares) at Mar. 31, 2021 | 17,980,207 |  |  | 17,980,207
Balance at Dec. 31, 2020 | $ 100,816 | 504,175 | (17,355) | $ 587,636
Balance (in shares) at Dec. 31, 2020 | 17,933,256 |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |
Exercise of stock options | $ 624 |  |  | 624
Exercise of stock options (in shares) | 9,703 |  |  |
Vesting of RSUs (in shares) | 6,519 |  |  |
Shares issued under employee stock purchase program | $ 2,193 |  |  | 2,193
Shares issued under employee stock purchase program (in shares) | 35,539 |  |  |
Stock-based compensation expense | $ 7,565 |  |  | 7,565
Repurchase of common stock | $ (235) |  |  | (235)
Repurchase of common stock (in shares) | (2,452) |  |  |
Taxes paid related to net share settlement of equity awards | $ (219) |  |  | (219)
Taxes paid related to net share settlement of equity awards (in shares) | (2,358) |  |  |
Net income |  | 18,773 |  | 18,773
Other comprehensive income (loss) |  |  | (444) | (444)
Balance at Mar. 31, 2021 | $ 110,744 | $ 522,948 | $ (17,799) | $ 615,893
Balance (in shares) at Mar. 31, 2021 | 17,980,207 |  |  | 17,980,207

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