| December 3 0, 201 7 | December 31, 2016 | |||||||
| Tax (benefit) expense on taxable (loss) income at statutory rate of 34.0% | $ | (83 | ) | $ | 1,123 | |||
| State and Puerto Rico income taxes, net of Federal income tax benefit | (248 | ) | 263 | |||||
| U SA 179D and Canadian R&D tax credits | (603 | ) | - | |||||
| Permanent differences | 458 | 186 | ||||||
| Worthless stock deduction | (2,861 | ) | - | |||||
| Foreign income tax rate s | (92 | ) | 17 | |||||
| Impact on net deferred tax assets from 2018 Federal tax rate change | 1,015 | - | ||||||
| Transition repatriation taxes | 198 | - | ||||||
| Other | (39 | ) | (45 | ) | ||||
| Total income tax (benefit) expense | $ | (2,255 | ) | $ | 1,544 | |||
| Fiscal Years Ended | ||||||||
| December 30 , 201 7 | December 31 , 2016 | |||||||
| Current | ||||||||
| Federal | $ | (471 | ) | $ | 688 | |||
| State and local | 118 | 402 | ||||||
| Foreign | 237 | (3 | ) | |||||
(116 | ) | 1,087 | ||||||
| Deferred | ||||||||
| Federal | (1,841 | ) | 372 | |||||
| State | (495 | ) | 108 | |||||
| Foreign | 197 | (23 | ) | |||||
(2,139 | ) | 457 | ||||||
| Total | $ | (2,255 | ) | $ | 1,544 | |||
| Fiscal Years Ended | ||||||||
| December 30 , 201 7 | December 31 , 2016 | |||||||
| United States | $ | (1,660 | ) | $ | 3,430 | |||
| Foreign Jurisdictions | 1,415 | (128 | ) | |||||
| $ | (245 | ) | $ | 3,302 | ||||
| Unrecognized Tax Benefits | ||||
| Balance as of December 31, 2016 | $ | 628 | ||
| Charges for current year tax positions | - | |||
| Reserves for current year tax position | - | |||
| Balance as of December 30, 2017 | $ | 628 | ||
| December 3 0, 201 7 | December 31, 2016 | |||||||
| Deferred tax assets: | ||||||||
| Allowance for doubtful accounts | $ | 235 | $ | 451 | ||||
| Federal and state net operating loss carryforward | 2,501 | - | ||||||
| Reserves and accruals | 435 | 394 | ||||||
| Other | 53 | 323 | ||||||
| Total deferred tax assets | 3,224 | 1,168 | ||||||
| Deferred tax liabilities: | ||||||||
| Acquisition amortization, net | (206 | ) | (100 | ) | ||||
| Prepaid expense deferral | (503 | ) | (750 | ) | ||||
| Bonus depreciation to be reversed | (326 | ) | (466 | ) | ||||
| Canada deferred tax liability, net | (431 | ) | (234 | ) | ||||
| Total deferred tax liabilities | (1,466 | ) | (1,550 | ) | ||||
| Total deferred tax (liability) asset, net | $ | 1,758 | $ | (382 | ) | |||