| December 31, | ||||||||
| 2016 | 2015 | |||||||
| Deferred tax liabilities: | ||||||||
| Policy acquisition costs | $ | 2,427,869 | $ | 2,675,908 | ||||
| Net unrealized gain on available-for-sale securities | 5,564,461 | 3,242,210 | ||||||
| Due premiums | 922,868 | 957,825 | ||||||
| Other | 768,852 | 695,201 | ||||||
| Total deferred tax liabilities | 9,684,050 | 7,571,144 | ||||||
| Deferred tax assets: | ||||||||
| Benefit reserves, net of reinsurance | 2,626,693 | 3,137,466 | ||||||
| Other policyholder funds | 337,333 | 363,106 | ||||||
| AMT credit carryforwards | 656,087 | 565,828 | ||||||
| Accrued pension liability | 2,047,230 | 2,065,628 | ||||||
| Deferred revenue on reinsurance ceded | 486,760 | - | ||||||
| Other-than-temporary impairments | 40,211 | - | ||||||
| Other | 232,793 | 333,340 | ||||||
| Total deferred tax assets | 6,427,107 | 6,465,368 | ||||||
| Net deferred tax liabilities | $ | 3,256,943 | $ | 1,105,776 | ||||
| Year Ended December 31, | ||||||||
| 2016 | 2015 | |||||||
| Statutory federal income tax rate | 34.0 | % | 34.0 | % | ||||
| Small life insurance company deduction | (17.2 | ) | (19.2 | ) | ||||
| Dividends-received deduction | (0.9 | ) | (2.7 | ) | ||||
| Defined contribution plan dividend | (0.7 | ) | (2.3 | ) | ||||
| Nondeductible COLI expense | (5.2 | ) | (16.3 | ) | ||||
| Nontaxable COLI life insurance proceeds | - | (7.7 | ) | |||||
| Nondeductible travel & meals expense | 0.6 | 2.5 | ||||||
| True-up of provision to actual | 0.1 | 1.7 | ||||||
| Other | 0.4 | (4.7 | ) | |||||
| Effective income tax rate | 11.1 | % | (14.7 | ) % | ||||