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Income Taxes: Reconciliation, Components and Deferred Taxes (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 29, 2018 | Dec. 30, 2017 | Dec. 31, 2016
Income Taxes: |  |  |
Federal statutory tax rate (as a percent) | 21.00% | 35.00% | 35.00%
Reconciliation of the expected federal income tax expense based on the federal statutory tax rate to the actual income tax expense |  |  |
Federal income tax expense at statutory rate (21%, 35%, 35%) | $ 8,249,400 | $ 12,758,000 | $ 12,549,000
Change in valuation allowance | (13,800) | 7,500 | 13,800
State and local income taxes, net of federal benefit | 1,334,100 | 1,057,100 | 1,019,000
Permanent differences, including stock option expenses | (355,500) | (628,400) | 84,300
Adjustment to uncertain tax positions | 4,500 | 77,800 | 2,900
Rate change |  | (1,540,300) |
Other, net | (61,100) | 139,300 | 36,900
Total provision for income taxes | 9,157,600 | 11,871,000 | 13,705,900
Current provision for income taxes: |  |  |
Federal | 6,355,800 | 10,296,100 | 12,029,600
State | 1,551,000 | 1,688,100 | 1,605,700
Foreign | 423,000 | 365,900 | 396,600
Current provision | 8,329,800 | 12,350,100 | 14,031,900
Deferred provision for income taxes: |  |  |
Federal | 967,300 | (463,800) | (306,700)
State | (139,500) | (15,300) | (19,300)
Deferred provision | 827,800 | (479,100) | (326,000)
Total provision for income taxes | 9,157,600 | 11,871,000 | $ 13,705,900
Deferred tax assets: |  |  |
Accounts receivable and lease reserves | 215,900 | 179,800 |
Non-qualified stock option expense | 2,071,600 | 1,800,600 |
Deferred revenue | 2,020,100 | 2,197,800 |
Trademarks | 39,800 | 44,300 |
Lease deposits | 1,004,700 | 1,110,000 |
Loss from and impairment of equity and note investments | 2,620,700 | 2,634,500 |
Valuation allowance | (2,620,700) | (2,634,500) |
Other | 331,400 | 190,600 |
Total deferred tax assets | 5,683,500 | 5,523,100 |
Deferred tax liabilities: |  |  |
Lease revenue and initial direct costs | (6,664,800) | (5,707,000) |
Depreciation and amortization | (167,000) | (136,600) |
Total deferred tax liabilities | (6,831,800) | (5,843,600) |
Total net deferred tax liabilities | $ (1,148,300) | $ (320,500) |

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