Basis Of Presentation	6 Months Ended
Jun. 30, 2017
Basis Of Presentation [Abstract]
Basis Of Presentation	2. BASIS OF PRESENTATION The unaudited consolidated financial statements of the Company for the three and six months ended June 30, 2017 and 2016 include all adjustments, consisting of normal recurring accruals, which, in the opinion of management, are necessary for a fair statement of the results on an interim basis. Certain financial information, which is normally included in annual financial statements prepared in accordance with accounting principles generally accepted in the United States of America ("GAAP"), has been omitted since it is not required for interim reporting purposes. The December 31, 2016 consolidated balance sheet data was derived from audited financial statements, but does not include all disclosures required by GAAP. The results for the three and six months ended June 30, 2017 and 2016 are not necessarily indicative of the results for a full year. These financial statements should be read in conjunction with the audited consolidated financial statements and notes thereto for the years ended December 31, 2016, 2015 and 2014 included in the Company's most recent Form 10-K filing. All intercompany accounts and transactions have been eliminated. Certain reclassifications and format changes have been made to prior years' amounts to conform to the 2017 presentation. Application of Recently Issued Accounting Standard Changes. Disclosures about Short-Duration Contracts. In May 2015, the FASB issued ASU 2015-09, authoritative guidance regarding required disclosures associated with short duration insurance contracts. The new disclosure requirements focus on information about initial claim estimates and subsequent claim estimate adjustment, methodologies in estimating claims and the timing, frequency and severity of claims related to short duration insurance contracts. This guidance is effective for annual reporting periods beginning after December 15, 2015 and interim reporting periods beginning after December 15, 2016. The Company implemented this guidance in the fourth quarter of 2016. Disclosures for Investments in Certain Entities that Calculate Net Asset Value Per Share. In May 2015, the FASB issued ASU 2015-07, which removes the requirement to categorize, within the fair value hierarchy, investments for which fair values are estimated using the net asset value practical expedient provided by Accounting Standards Codification 820, Fair Value Measurement. The updated guidance is effective for annual reporting periods beginning after December 15, 2015. The adoption did not have a material impact on the Company's financial statements. Debt Issuance Costs. In April 2015, The FASB issued ASU 2015–03, authoritative guidance on the presentation of debt issuance costs. This guidance requires that debt issuance costs be presented within the balance sheet as a reduction of the carrying value of the debt liability, rather than as a separate asset. This guidance is effective for annual reporting periods beginning after December 15, 2015 and related interim reporting periods. The Company implemented this guidance effective in the second quarter of 2016. This adoption did not have any material impact on the Company's financial statements. Consolidation. In February 2015, the FASB issued ASU 2015-02, authoritative guidance regarding consolidation of reporting entities. The new guidance focuses on the required evaluation of whether certain legal entities should be consolidated. This guidance is effective for annual and interim reporting periods beginning after December 15, 2015. The adoption did not have a material impact on the Company's financial statements.

2. BASIS OF PRESENTATION

The unaudited consolidated financial statements of the Company for the three and six months ended June 30, 2017 and 2016 include all adjustments, consisting of normal recurring accruals, which, in the opinion of management, are necessary for a fair statement of the results on an interim basis. Certain financial information, which is normally included in annual financial statements prepared in accordance with accounting principles generally accepted in the United States of America ("GAAP"), has been omitted since it is not required for interim reporting purposes. The December 31, 2016 consolidated balance sheet data was derived from audited financial statements, but does not include all disclosures required by GAAP. The results for the three and six months ended June 30, 2017 and 2016 are not necessarily indicative of the results for a full year. These financial statements should be read in conjunction with the audited consolidated financial statements and notes thereto for the years ended December 31, 2016, 2015 and 2014 included in the Company's most recent Form 10-K filing.

All intercompany accounts and transactions have been eliminated.

Certain reclassifications and format changes have been made to prior years' amounts to conform to the 2017 presentation.

Application of Recently Issued Accounting Standard Changes.

Disclosures about Short-Duration Contracts. In May 2015, the FASB issued ASU 2015-09, authoritative guidance regarding required disclosures associated with short duration insurance contracts. The new disclosure requirements focus on information about initial claim estimates and subsequent claim estimate adjustment, methodologies in estimating claims and the timing, frequency and severity of claims related to short duration insurance contracts. This guidance is effective for annual reporting periods beginning after December 15, 2015 and interim reporting periods beginning after December 15, 2016. The Company implemented this guidance in the fourth quarter of 2016.

Disclosures for Investments in Certain Entities that Calculate Net Asset Value Per Share. In May 2015, the FASB issued ASU 2015-07, which removes the requirement to categorize, within the fair value hierarchy, investments for which fair values are estimated using the net asset value practical expedient provided by Accounting Standards Codification 820, Fair Value Measurement. The updated guidance is effective for annual reporting periods beginning after December 15, 2015. The adoption did not have a material impact on the Company's financial statements.

Debt Issuance Costs. In April 2015, The FASB issued ASU 2015–03, authoritative guidance on the presentation of debt issuance costs. This guidance requires that debt issuance costs be presented within the balance sheet as a reduction of the carrying value of the debt liability, rather than as a separate asset. This guidance is effective for annual reporting periods beginning after December 15, 2015 and related interim reporting periods. The Company implemented this guidance effective in the second quarter of 2016. This adoption did not have any material impact on the Company's financial statements.

Consolidation. In February 2015, the FASB issued ASU 2015-02, authoritative guidance regarding consolidation of reporting entities. The new guidance focuses on the required evaluation of whether certain legal entities should be consolidated. This guidance is effective for annual and interim reporting periods beginning after December 15, 2015. The adoption did not have a material impact on the Company's financial statements.