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INCOME TAXES (Tables) | 12 Months Ended
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Dec. 31, 2019
Income Tax Disclosure [Abstract] |
Schedule of Income Before Income Taxes | The components of income before income taxes were as follows (in thousands):
| Years Ended December 31,
| 2019 |  | 2018 |  | 2017
Domestic | $ | 41,184 |  |  | $ | 46,270 |  |  | $ | 13,183 |
Foreign | 5,485 |  |  | 2,436 |  |  | 3,709 |
Total income before taxes | $ | 46,669 |  |  | $ | 48,706 |  |  | $ | 16,892 |
Schedule of Provision for Income Taxes | The provision for income taxes consisted of the following (in thousands):
| Years Ended December 31,
| 2019 |  | 2018 |  | 2017
Current - |  |  |  |  |
Federal | $ | 4,940 |  |  | $ | 7,295 |  |  | $ | 1,400 |
State | 1,862 |  |  | 2,257 |  |  | 698 |
Foreign | 2,982 |  |  | 2,629 |  |  | 2,092 |
| 9,784 |  |  | 12,181 |  |  | 4,190 |
Deferred - |  |  |  |  |  |  |  |
Federal | 2,618 |  |  | 2,389 |  |  | 686 |
State | (224 | ) |  | 123 |  |  | (464 | )
Foreign | (1,284 | ) |  | (1,508 | ) |  | (4,049 | )
| 1,110 |  |  | 1,004 |  |  | (3,827 | )
| $ | 10,894 |  |  | $ | 13,185 |  |  | $ | 363 |
Schedule of Effective Income Tax Rate Reconciliation | The difference between income taxes computed at the statutory income tax rate and the provision for income taxes is as follows (in thousands):
| Years Ended December 31,
| 2019 |  | 2018 |  | 2017
Income taxes computed at federal statutory rate | $ | 9,801 |  |  | $ | 10,228 |  |  | $ | 5,912 |
State income taxes, net of federal benefit | 1,294 |  |  | 1,880 |  |  | 152 |
Foreign taxes | 311 |  |  | 150 |  |  | (1,077 | )
Nondeductible expenses | 1,108 |  |  | 954 |  |  | 642 |
Domestic production activity deduction | — |  |  | — |  |  | (98 | )
Research and development tax credit | (2,324 | ) |  | (480 | ) |  | (641 | )
Foreign tax credit | (57 | ) |  | (346 | ) |  | — |
Valuation allowance | (5 | ) |  | — |  |  | (791 | )
Tax reform deferred tax remeasurement | — |  |  | 81 |  |  | (1,294 | )
Deferred tax liability true up | 1,065 |  |  | — |  |  | (2,180 | )
Uncertain tax positions | 665 |  |  | 172 |  |  | — |
Other | (964 | ) |  | 546 |  |  | (262 | )
| $ | 10,894 |  |  | $ | 13,185 |  |  | $ | 363 |
Schedule of Deferred Tax Assets and Liabilities | Deferred tax liabilities and assets were comprised of the following (in thousands):
| December 31,
| 2019 |  | 2018
Deferred tax assets: |  |  |
Allowance for doubtful accounts | 1,657 |  |  | 1,948 |
Inventories | 3,254 |  |  | 2,944 |
Research and development credit carryforward | 1,361 |  |  | 775 |
Foreign tax credit carryforward | 64 |  |  | 64 |
Net operating loss carryforward | 812 |  |  | 610 |
Capital loss carryforward | 12,363 |  |  | 12,564 |
Deferred compensation | — |  |  | 538 |
Accruals | 4,077 |  |  | 576 |
Investment in partnerships | 500 |  |  | — |
Other | — |  |  | 137 |
Total deferred tax assets | 24,088 |  |  | 20,156 |
Less valuation allowance | (12,363 | ) |  | (12,564 | )
Total deferred tax asset, net of valuation deferred tax liabilities : | 11,725 |  |  | 7,592 |
Goodwill | (8,459 | ) |  | (1,053 | )
Intangibles | (2,051 | ) |  | (7,820 | )
Property and equipment | (8,319 | ) |  | (6,807 | )
Unremitted foreign earnings | (421 | ) |  | (421 | )
Deferred compensation | (317 | ) |  | — |
Method changes | (1,961 | ) |  | — |
Other | (69 | ) |  | (124 | )
Net deferred tax liability | $ | (9,872 | ) |  | $ | (8,633 | )

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