| 8. | Income Taxes |
Reconciliation of income taxes with Federal and State taxable income:
| 2017 | 2016 | |||||||
| Income before income taxes | $ | 3,528,000 | $ | 4,317,000 | ||||
| State income tax deduction | (205,000 | ) | (236,000 | ) | ||||
| Interest and dividend income | (565,000 | ) | (638,000 | ) | ||||
| Domestic production activities deduction | (270,000 | ) | (312,000 | ) | ||||
| Nondeductible expenses and timing differences | 241,000 | 18,000 | ||||||
| Taxable income | $ | 2,729,000 | $ | 3,149,000 | ||||
The following schedule reconciles the provision for income taxes to the amount computed by applying the statutory rate to income before income taxes:
| 2017 | 2016 | |||||||
| Income tax provision at statutory rate | $ | 1,475,000 | $ | 1,805,000 | ||||
| Increase (decrease) income taxes resulting from: | ||||||||
| State income taxes | (86,000 | ) | (99,000 | ) | ||||
| Interest and dividend income | (236,000 | ) | (267,000 | ) | ||||
| Domestic production activities | (113,000 | ) | (130,000 | ) | ||||
| Deferred taxes | (13,000 | ) | (21,000 | ) | ||||
| Other temporary and permanent differences | 100,000 | (57,000 | ) | |||||
| Income tax expense | $ | 1,127,000 | $ | 1,231,000 | ||||
| Federal tax rate | 34.0 | % | 34.0 | % | ||||
| State tax rate | 7.8 | % | 7.8 | % | ||||
| Blended statutory rate | 41.8 | % | 41.8 | % | ||||
Deferred tax assets (liabilities) consist of the following components at April 30, 2017 and 2016:
| 2017 | 2016 | |||||||
| Deferred tax current assets (liabilities): | ||||||||
| Inventory valuation | 31,000 | 30,000 | ||||||
| Allowance for doubtful accounts | 1,000 | — | ||||||
| 263A adjustment | 77,000 | 98,000 | ||||||
| Accrued vacation | 38,000 | 34,000 | ||||||
| Accumulated unrealized (gain)/loss on investments | (890,000 | ) | (249,000 | ) | ||||
| Net deferred tax assets (liabilities) | $ | (743,000 | ) | $ | (87,000 | ) | ||
| Deferred long-term tax assets (liabilities): | ||||||||
| Depreciation | (163,000 | ) | (191,000 | ) | ||||
| Net deferred long-term tax assets (liabilities) | $ | (163,000 | ) | $ | (191,000 | ) | ||