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STATEMENT OF STOCKHOLDERS' EQUITY Statement - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Accumulated Other Comprehensive Income | Retained Earnings
--- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2017 |  | $ 29 | $ 198,384 | $ (2,139) | $ 351,408
Common stock issued under employee stock plans |  | 0 | 4,657 |  |
Repurchase of common stock |  | 0 | (33,314) |  |
Stock-based compensation expense |  |  | 5,625 |  |
Other comprehensive income (loss) | $ (243) |  |  | (243) |
Net income | 14,200 |  |  |  | 14,200
Payment of dividends to stockholders |  |  |  |  | (4,775)
Ending balance at Mar. 31, 2018 | 533,832 | 29 | 175,352 | (2,382) | 360,833
Beginning balance at Dec. 31, 2018 | 527,072 | 28 | 126,164 | (1,689) | 402,569
Common stock issued under employee stock plans |  | 0 | 4,500 |  |
Repurchase of common stock | (7,302) | 0 | (7,302) |  |
Stock-based compensation expense |  |  | 4,407 |  |
Other comprehensive income (loss) | 328 |  |  | 328 |
Net income | 7,233 |  |  |  | 7,233
Payment of dividends to stockholders |  |  |  |  | (4,937)
Ending balance at Mar. 31, 2019 | $ 531,301 | $ 28 | $ 127,769 | $ (1,361) | $ 404,865

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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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