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STATEMENT OF STOCKHOLDERS' EQUITY Statement - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Accumulated Other Comprehensive Loss | Retained Earnings
--- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2017 |  | $ 29 | $ 198,384 | $ (2,139) | $ 351,408
Common stock issued under employee stock plans |  | 0 | 8,550 |  |
Repurchase of common stock |  | 1 | (74,377) |  |
Stock-based compensation |  |  | 16,139 |  |
Other comprehensive income | $ 63 |  |  | 63 |
Net income | 47,248 |  |  |  | 47,248
Payment of dividends to stockholders |  |  |  |  | (14,172)
Ending balance at Sep. 30, 2018 | 531,132 | 28 | 148,696 | (2,076) | 384,484
Beginning balance at Jun. 30, 2018 |  | 28 | 152,380 | (2,088) | 371,509
Common stock issued under employee stock plans |  | 0 | 2,915 |  |
Repurchase of common stock |  | 0 | (10,988) |  |
Stock-based compensation |  |  | 4,389 |  |
Other comprehensive income | 12 |  |  | 12 |
Net income | 17,667 |  |  |  |
Payment of dividends to stockholders |  |  |  |  | (4,692)
Ending balance at Sep. 30, 2018 | 531,132 | 28 | 148,696 | (2,076) | 384,484
Beginning balance at Dec. 31, 2018 | 527,072 | 28 | 126,164 | (1,689) | 402,569
Common stock issued under employee stock plans |  | 0 | 9,683 |  |
Repurchase of common stock | (7,300) | 0 | (7,302) |  |
Stock-based compensation |  |  | 15,009 |  |
Other comprehensive income | 605 |  |  | 605 |
Net income | 35,177 |  |  |  | 35,177
Payment of dividends to stockholders |  |  |  |  | (14,916)
Ending balance at Sep. 30, 2019 | 565,328 | 28 | 143,554 | (1,084) | 422,830
Beginning balance at Jun. 30, 2019 |  | 28 | 134,443 | (1,336) | 410,730
Common stock issued under employee stock plans |  | 0 | 4,005 |  |
Repurchase of common stock |  | 0 | 0 |  |
Stock-based compensation |  |  | 5,106 |  |
Other comprehensive income | 252 |  |  | 252 |
Net income | 17,099 |  |  |  |
Payment of dividends to stockholders |  |  |  |  | (4,999)
Ending balance at Sep. 30, 2019 | $ 565,328 | $ 28 | $ 143,554 | $ (1,084) | $ 422,830

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- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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