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INCOME TAXES (Tables) | 12 Months Ended
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Dec. 31, 2025
INCOME TAXES |
Schedule of income before income taxes | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(in thousands) | ​ ​ ​ | ​ | ​ | ​ | ​ | ​
Years ended December 31, | ​ ​ ​ | 2025 | ​ ​ ​ | 2024 | ​ ​ ​ | 2023
Income before income taxes - domestic | ​ | $ | 15,765 | ​ | $ | 21,142 | ​ | $ | 52,062
Schedule of components of the provision (benefit) for income taxes | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(in thousands) |  | ​ | ​ |  | ​ | ​ |  | ​ | ​
Years ended December 31, | ​ ​ ​ | 2025 | ​ ​ ​ | 2024 | ​ ​ ​ | 2023
Current provision (benefit): |  | ​ | ​ |  | ​ | ​ |  | ​ | ​
Federal | ​ | $ | (86) | ​ | $ | 3,986 | ​ | $ | 12,384
State | ​ |  | (44) | ​ |  | 442 | ​ |  | 1,109
Deferred provision (benefit): | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
Federal | ​ |  | 4,268 | ​ |  | (1,101) | ​ |  | (3,047)
State | ​ |  | 244 | ​ |  | (38) | ​ |  | (79)
Total income tax provision | ​ | $ | 4,382 | ​ | $ | 3,289 | ​ | $ | 10,367
Schedule of reconciliation between the federal statutory rate and effective tax rate | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(in thousands) | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Years ended December 31, | ​ ​ ​ | ​ | 2025 | ​ | ​ | 2024 | ​ | ​ | 2023
Federal statutory rate |  | $ | 3,311 | ​ | 21.0 | % | ​ | $ | 4,440 | ​ | 21.0 | % | ​ | $ | 10,933 | ​ | 21.0 | %
State income taxes, net of federal benefit (a) |  |  | 241 | ​ | 1.5 |  | ​ |  | 314 | ​ | 1.5 |  | ​ |  | 694 | ​ | 1.3 |
Tax credits: |  |  | ​ | ​ | ​ |  | ​ | ​ | ​ | ​ | ​ |  | ​ | ​ | ​ | ​ | ​ |
Research and development credit | ​ | ​ | (177) | ​ | (1.1) | ​ | ​ | ​ | (110) | ​ | (0.5) | ​ | ​ | ​ | (652) | ​ | (1.3) | ​
Investment tax credit | ​ | ​ | — | ​ | — | ​ | ​ | ​ | (1,003) | ​ | (4.7) | ​ | ​ | ​ | — | ​ | — | ​
Change in unrecognized tax benefits | ​ |  | (69) | ​ | (0.4) | ​ | ​ |  | 49 | ​ | 0.2 | ​ | ​ |  | 241 | ​ | 0.5 | ​
Non-deductible expenses: | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Long-term retirement plan | ​ | ​ | 988 | ​ | 6.3 | ​ | ​ | ​ | — | ​ | — | ​ | ​ | ​ | — | ​ | — | ​
Other | ​ | ​ | (184) | ​ | (1.2) | ​ | ​ | ​ | (162) | ​ | (0.8) | ​ | ​ | ​ | (137) | ​ | (0.3) | ​
Cross-border tax laws |  |  | — | ​ | — |  | ​ |  | (71) | ​ | (0.3) |  | ​ |  | (243) | ​ | (0.5) |
Other |  |  | 272 | ​ | 1.7 |  | ​ |  | (168) | ​ | (0.8) |  | ​ |  | (469) | ​ | (0.8) |
Income tax provision and effective tax rate |  | $ | 4,382 | ​ | 27.8 | % | ​ | $ | 3,289 | ​ | 15.6 | % | ​ | $ | 10,367 | ​ | 19.9 | %
​
(a) | State taxes in Florida and North Carolina made up the majority (greater than 50 percent) of the tax effect in this category.
Schedule of components of deferred tax assets and liabilities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
(in thousands) |  | ​ | ​ |  | ​ | ​
December 31, | ​ ​ ​ | 2025 | ​ ​ ​ | 2024
Deferred tax assets: |  | ​ | ​ |  | ​ | ​
Warranty costs | ​ | $ | 1,380 | ​ | $ | 1,370
Sales incentives and discounts | ​ |  | 224 | ​ |  | 436
Self-insurance | ​ | ​ | 256 | ​ | ​ | 524
Stock-based compensation | ​ |  | 1,059 | ​ |  | 908
Long-term retirement plan | ​ |  | — | ​ |  | 4,767
Capitalized research and development | ​ | ​ | — | ​ | ​ | 3,226
Federal net operating loss carryforwards | ​ | ​ | 3,482 | ​ | ​ | —
All others, net | ​ |  | 344 | ​ |  | 331
Total deferred tax assets | ​ |  | 6,745 | ​ |  | 11,562
Deferred tax liabilities: | ​ |  | ​ | ​ |  | ​
Depreciation and amortization expense | ​ |  | (1,528) | ​ |  | (1,833)
Net deferred tax assets | ​ | $ | 5,217 | ​ | $ | 9,729
Schedule of income taxes paid | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(in thousands) | ​ ​ ​ | ​ | ​ | ​ | ​ | ​
Years ended December 31, | ​ ​ ​ | 2025 | ​ ​ ​ | 2024 | ​ ​ ​ | 2023
Federal | ​ | $ | 1,500 | ​ | $ | 4,000 | ​ | $ | 12,999
State: | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
Florida | ​ | ​ | 90 | ​ | ​ | 160 | ​ | ​ | 450
North Carolina | ​ | ​ | 110 | ​ | ​ | 94 | ​ | ​ | 175
Other | ​ |  | 54 | ​ |  | 222 | ​ |  | 287
Total net income tax payments | ​ | $ | 1,754 | ​ | $ | 4,476 | ​ | $ | 13,911
Schedule of unrecognized tax benefits | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
(in thousands) | ​ | 2025 | ​ ​ ​ | 2024
Balance at January 1 | ​ | $ | 1,411 | ​ | $ | 1,349
Additions (reductions) based on tax positions related to the current year | ​ |  | (121) | ​ |  | 21
Additions for tax positions of prior years | ​ |  | 41 | ​ |  | 41
Balance at December 31 | ​ | $ | 1,331 | ​ | $ | 1,411

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