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v3.20.2

Stockholders' Equity - Components of Stockholders' Equity (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Beginning Balance | $ 158,172 | $ 143,814 | $ 158,088 | $ 151,600
Issuance of common stock under stock plans, net | 6 | 875 | 1,059 | 4,150
Stock-based compensation expense | 2,464 | 2,848 | 5,266 | 5,533
Cumulative effect adjustment due to adoption of new accounting pronouncement, net of tax |  |  | (157) |
Net income (loss) | 11,837 | 1,555 | 11,324 | (11,761)
Other comprehensive income (loss) | 930 | 594 | (2,171) | 164
Ending Balance | 173,409 | 149,686 | 173,409 | 149,686
Common Stock [Member] |  |  |  |
Beginning Balance | $ 234 | $ 231 | $ 233 | $ 230
Beginning Balance, Shares | 23,389,000 | 23,050,000 | 23,275,000 | 22,951,000
Issuance of common stock under stock plans, net |  |  | $ 1 | $ 1
Issuance of common stock under stock plans, net, Shares | 12,000 | 39,000 | 126,000 | 138,000
Ending Balance | $ 234 | $ 231 | $ 234 | $ 231
Ending Balance, Shares | 23,401,000 | 23,089,000 | 23,401,000 | 23,089,000
Additional Paid-in Capital [Member] |  |  |  |
Beginning Balance | $ 220,308 | $ 206,655 | $ 216,454 | $ 200,696
Issuance of common stock under stock plans, net | 6 | 875 | 1,058 | 4,149
Stock-based compensation expense | 2,464 | 2,848 | 5,266 | 5,533
Ending Balance | 222,778 | 210,378 | 222,778 | 210,378
Retained Earnings [Member] |  |  |  |
Beginning Balance | 117,477 | 114,401 | 118,147 | 127,717
Cumulative effect adjustment due to adoption of new accounting pronouncement, net of tax |  |  | (157) |
Net income (loss) | 11,837 | 1,555 | 11,324 | (11,761)
Ending Balance | 129,314 | 115,956 | 129,314 | 115,956
Treasury Stock [Member] |  |  |  |
Beginning Balance | $ (171,889) | $ (171,889) | $ (171,889) | $ (171,889)
Beginning Balance, Shares | 4,631,000 | 4,631,000 | 4,631,000 | 4,631,000
Ending Balance | $ (171,889) | $ (171,889) | $ (171,889) | $ (171,889)
Ending Balance, Shares | 4,631,000 | 4,631,000 | 4,631,000 | 4,631,000
Accumulated Other Comprehensive Income (Loss) [Member] |  |  |  |
Beginning Balance | $ (7,958) | $ (5,584) | $ (4,857) | $ (5,154)
Other comprehensive income (loss) | 930 | 594 | (2,171) | 164
Ending Balance | $ (7,028) | $ (4,990) | $ (7,028) | $ (4,990)

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