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v3.19.1

Stockholders' Equity - Components of Stockholders' Equity (Detail) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Beginning Balance | $ 151,600 | $ 141,189
Issuance of common stock under stock plans | 3,275 | 2,463
Cumulative effect adjustment due to adoption of new accounting pronouncements |  | 3,803
Stock-based compensation expense | 2,685 | 1,963
Repurchases of common stock |  | (4,367)
Dividends paid on common shares |  | (3,611)
Net loss | (13,316) | (1,733)
Net change in marketable investments, net of tax |  | (115)
Foreign currency translation | (430) | 1,703
Ending Balance | 143,814 | 141,295
Common Stock [Member] |  |
Beginning Balance | $ 230 | $ 224
Beginning Balance, Shares | 22,951 | 22,432
Issuance of common stock under stock plans | $ 1 | $ 1
Issuance of common stock under stock plans, Shares | 99 | 82
Ending Balance | $ 231 | $ 225
Ending Balance, Shares | 23,050 | 22,514
Additional Paid-in Capital [Member] |  |
Beginning Balance | $ 200,696 | $ 181,910
Issuance of common stock under stock plans | 3,274 | 2,462
Stock-based compensation expense | 2,685 | 1,963
Ending Balance | 206,655 | 186,335
Retained Earnings [Member] |  |
Beginning Balance | 127,717 | 123,010
Cumulative effect adjustment due to adoption of new accounting pronouncements |  | 3,829
Dividends paid on common shares |  | (3,611)
Net loss | (13,316) | (1,733)
Ending Balance | 114,401 | 121,495
Treasury Stock [Member] |  |
Beginning Balance | $ (171,889) | $ (161,943)
Beginning Balance, Shares | 4,631 | 4,391
Repurchases of common stock |  | $ (4,367)
Repurchase of common stock, Shares |  | (106)
Ending Balance | $ (171,889) | $ (166,310)
Ending Balance, Shares | 4,631 | 4,497
Accumulated Other Comprehensive Income (Loss) [Member] |  |
Beginning Balance | $ (5,154) | $ (2,012)
Cumulative effect adjustment due to adoption of new accounting pronouncements |  | (26)
Net change in marketable investments, net of tax |  | (115)
Foreign currency translation | (430) | 1,703
Ending Balance | $ (5,584) | $ (450)

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