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Deferred Policy Acquisition Costs | 12 Months Ended
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Dec. 31, 2017
Deferred Policy Acquisition Costs Disclosures [Abstract] |
Deferred Policy Acquisition Costs | Changes in the DAC Balance
| For the years ended December 31,
| 2017 | 2016 | 2015
Balance, beginning of period | $ | 645 |  | $ | 636 |  | $ | 623 |
Deferred costs | 1,377 |  | 1,378 |  | 1,377 |
Amortization — DAC | (1,372 | ) | (1,377 | ) | (1,364 | )
Add: Maxum acquisition | — |  | 8 |  | — |
Balance, end of period | $ | 650 |  | $ | 645 |  | $ | 636 |

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- Definition The entire disclosure for deferred policy acquisition costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 30 -URI http://asc.fasb.org/subtopic&trid=4737841 + Details
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