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STOCKHOLDERS' EQUITY (Tables) | 12 Months Ended
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Dec. 31, 2020
Equity [Abstract] |
Summary of Dividends Declared and Dividend Payments | Dividends declared
| 2020 |  | 2019 |  | 2018
Dividends declared (per share) | $ | 0.12 |  |  | $ | 0.12 |  |  | $ | 0.12 |
Dividend payments to stockholders (in thousands) | $ | 9,628 |  |  | $ | 9,486 |  |  | $ | 9,432 |
Schedule of Treasury Stock | Stock repurchases
(in thousands) | 2020 |  | 2019 |  | 2018
Shares |  | Amount |  | Shares |  | Amount |  | Shares |  | Amount
January 1, |  |  | $ | 45,484 |  |  |  |  | $ | 6,620 |  |  |  |  | $ | 34,892 |
Authorizations (1) |  |  | $ | 20,516 |  |  |  |  | $ | 60,000 |  |  |  |  | $ | 27,003 |
Repurchases (2) | (278) |  |  | $ | (28,274) |  |  | (333) |  |  | $ | (21,136) |  |  | (1,001) |  |  | $ | (55,275) |
December 31, |  |  | $ | 37,726 |  |  |  |  | $ | 45,484 |  |  |  |  | $ | 6,620 |
(1) On June 15, 2020, the Company announced that the Board of Directors extended the current stock repurchase program’s expiration date to June 30, 2021 and increased the remaining stock repurchase authority to $60 million. (2) Purchases under this program have been made on the open market.

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- Definition Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656 + Details
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