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STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE (Tables) | 6 Months Ended
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Jun. 30, 2024
STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE |
Summary of the components of and changes in accumulated other comprehensive income (loss), net of income taxes | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | Foreign Currency Translation |  | ​ | Change in Fair Value of Cash Flow Hedges |  | ​ | Defined Employee Benefit Plan |  | ​ | Total
Balance at December 31, 2022 | ​ | $ | (12,823) | ​ | $ | 11,848 | ​ | $ | 17,295 | ​ | $ | 16,320
Other comprehensive income (loss) prior to reclassifications | ​ | ​ | (196) | ​ | ​ | 595 | ​ | ​ | — | ​ | ​ | 399
Amounts reclassified from accumulated other comprehensive income (loss) | ​ | ​ | — | ​ | ​ | (2,412) | ​ | ​ | — | ​ | ​ | (2,412)
Balance at March 31, 2023 | ​ | ​ | (13,019) | ​ | ​ | 10,031 | ​ | ​ | 17,295 | ​ | ​ | 14,307
Other comprehensive income (loss) prior to reclassifications | ​ | ​ | (1,533) | ​ | ​ | 2,555 | ​ | ​ | — | ​ | ​ | 1,022
Amounts reclassified from accumulated other comprehensive income (loss) | ​ | ​ | — | ​ | ​ | (2,756) | ​ | ​ | (292) | ​ | ​ | (3,048)
Balance at June 30, 2023 | ​ | $ | (14,552) | ​ | $ | 9,830 | ​ | $ | 17,003 | ​ | $ | 12,281
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | Foreign Currency Translation |  | ​ | Change in Fair Value of Cash Flow Hedges |  | ​ | Defined Employee Benefit Plan |  | ​ | Total
Balance at December 31, 2023 | ​ | $ | (10,796) | ​ | $ | 5,474 | ​ | $ | 11,436 | ​ | $ | 6,114
Other comprehensive income (loss) prior to reclassifications | ​ | ​ | (6,589) | ​ | ​ | 1,405 | ​ | ​ | — | ​ | ​ | (5,184)
Amounts reclassified from accumulated other comprehensive income (loss) | ​ | ​ | — | ​ | ​ | (2,785) | ​ | ​ | — | ​ | ​ | (2,785)
Balance at March 31, 2024 | ​ | ​ | (17,385) | ​ | ​ | 4,094 | ​ | ​ | 11,436 | ​ | ​ | (1,855)
Other comprehensive income (loss) prior to reclassifications | ​ | ​ | (2,561) | ​ | ​ | 395 | ​ | ​ | — | ​ | ​ | (2,166)
Amounts reclassified from accumulated other comprehensive income (loss) | ​ | ​ | — | ​ | ​ | (2,751) | ​ | ​ | (51) | ​ | ​ | (2,802)
Balance at June 30, 2024 | ​ | $ | (19,946) | ​ | $ | 1,738 | ​ | $ | 11,385 | ​ | $ | (6,823)
​
Schedule of amounts reclassified from accumulated other comprehensive income (loss) to the specific caption within the Consolidated Statements of Operations | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended June 30, |  | Six Months Ended June 30, |  | To Caption on Consolidated
​ |  | 2024 | ​ | 2023 | ​ |  | 2024 |  | ​ | 2023 | ​ | Statements of Operations
Cash flow hedges | ​ | $ | (2,751) | ​ | $ | (2,756) | ​ | $ | (5,536) | ​ | $ | (5,168) | ​ | Interest expense
Defined employee benefit plan | ​ | ​ | (51) | ​ | ​ | (292) | ​ | ​ | (51) | ​ | ​ | (292) | ​ | Other income (expense), net
Total reclassifications | ​ | $ | (2,802) | ​ | $ | (3,048) | ​ | $ | (5,587) | ​ | $ | (5,460) | ​ | ​
Summary of earnings per share ("EPS") | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended June 30, | ​ | Six Months Ended June 30,
​ |  | 2024 |  | 2023 |  | 2024 |  | 2023
Income from continuing operations | ​ | $ | 15,604 | ​ | $ | 27,455 | ​ | $ | 21,391 | ​ | $ | 59,207
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic weighted-average common shares outstanding | ​ |  | 37,474 | ​ |  | 37,573 | ​ |  | 37,417 | ​ |  | 37,524
Dilutive effect of stock awards | ​ |  | 303 | ​ |  | 230 | ​ |  | 316 | ​ |  | 280
Diluted weighted-average common shares outstanding | ​ |  | 37,777 | ​ |  | 37,803 | ​ |  | 37,733 | ​ |  | 37,804
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
EPS from continuing operations | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Basic EPS | ​ | $ | 0.42 | ​ | $ | 0.73 | ​ | $ | 0.57 | ​ | $ | 1.58
Diluted EPS | ​ | $ | 0.41 | ​ | $ | 0.73 | ​ | $ | 0.57 | ​ | $ | 1.57
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Anti-dilutive shares not included above | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Stock awards | ​ | ​ | — | ​ | ​ | 144 | ​ | ​ | 55 | ​ | ​ | 121
Warrants | ​ | ​ | 3,166 | ​ | ​ | — | ​ | ​ | 3,183 | ​ | ​ | —
Total anti-dilutive shares | ​ | ​ | 3,166 | ​ | ​ | 144 | ​ | ​ | 3,238 | ​ | ​ | 121

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