Fair Value of Financial Instruments | The Company is required under GAAP to disclose estimated fair values for certain financial and nonfinancial assets and liabilities. Fair values of the Company’s insurance contracts other than annuity contracts (which are investment contracts) are not required to be disclosed. However, the estimated fair values of liabilities under all insurance contracts are taken into consideration in the Company’s overall management of interest rate risk through the matching of investment maturities with amounts due under insurance contracts. Information regarding the three-level hierarchy presented below and the valuation methodologies utilized by the Company to estimate fair values at each reporting date is included in Item 8, Note 3 of the Consolidated Financial Statements in the Company’s Annual Report on Form 10-K for the year ended December 31, 2018 . Financial Instruments Measured and Carried at Fair Value The following table presents the Company's fair value hierarchy for those assets and liabilities measured and carried at fair value on a recurring basis. At September 30, 2019 , Level 3 invested assets comprised 4.3% of the Company’s total investment portfolio at fair value. ($ in thousands) Fair Value Measurements at Carrying Fair Reporting Date Using Amount Value Level 1 Level 2 Level 3 September 30, 2019 Financial Assets Investments Fixed maturity securities U.S. Government and federally sponsored agency obligations: Mortgage-backed securities $ 754,355 $ 754,355 $ — $ 749,551 $ 4,804 Other, including U.S. Treasury securities 458,175 458,175 17,779 440,396 — Municipal bonds 1,676,422 1,676,422 — 1,628,717 47,705 Foreign government bonds 47,915 47,915 — 47,915 — Corporate bonds 1,585,108 1,585,108 14,506 1,473,929 96,673 Other mortgage-backed securities 1,317,585 1,317,585 — 1,175,684 141,901 Total fixed maturity securities 5,839,560 5,839,560 32,285 5,516,192 291,083 Equity securities 105,483 105,483 57,876 47,491 116 Short-term investments 237,819 237,819 237,819 — — Other investments 23,935 23,935 — 23,935 — Totals $ 6,206,797 $ 6,206,797 $ 327,980 $ 5,587,618 $ 291,199 Separate Account (variable annuity) assets (1) $ 2,308,134 $ 2,308,134 $ 2,308,134 $ — $ — Financial Liabilities Investment contract and policy reserves, embedded derivatives $ 1,145 $ 1,145 $ — $ 1,145 $ — Other policyholder funds, embedded derivatives $ 89,098 $ 89,098 $ — $ — $ 89,098 December 31, 2018 Financial Assets Investments Fixed maturity securities U.S. Government and federally sponsored agency obligations: Mortgage-backed securities $ 787,441 $ 787,441 $ — $ 784,224 $ 3,217 Other, including U.S. Treasury securities 833,542 833,542 13,291 820,251 — Municipal bonds 2,003,969 2,003,969 — 1,956,438 47,531 Foreign government bonds 84,904 84,904 — 84,904 — Corporate bonds 2,079,510 2,079,510 12,281 1,986,487 80,742 Other mortgage-backed securities 1,725,952 1,725,952 — 1,608,958 116,994 Total fixed maturity securities 7,515,318 7,515,318 25,572 7,241,262 248,484 Equity securities 111,750 111,750 64,330 47,415 5 Short-term investments 122,222 122,222 117,296 4,926 — Other investments 16,147 16,147 — 16,147 — Totals $ 7,765,437 $ 7,765,437 $ 207,198 $ 7,309,750 $ 248,489 Separate Account (variable annuity) assets (1) $ 2,001,128 $ 2,001,128 $ 2,001,128 $ — $ — Financial Liabilities Investment contract and policy reserves, embedded derivatives $ 248 $ 248 $ — $ 248 $ — Other policyholder funds, embedded derivatives $ 78,700 $ 78,700 $ — $ — $ 78,700 ________________ (1) Separate Account (variable annuity) liabilities are equal to the estimated fair value of the Separate Account (variable annuity) assets. During the nine month periods ended September 30, 2019 and 2018, there were no transfers between Level 1 and Level 2. The following table presents reconciliations for the periods indicated for all Level 3 assets and liabilities measured at fair value on a recurring basis. ($ in thousands) Financial Assets Financial Liabilities (1) Municipal Bonds Corporate Bonds Other Mortgage- Backed Securities (2) Total Fixed Maturity Securities Equity Securities Total Beginning balance, July 1, 2019 $ 46,984 $ 79,222 $ 128,438 $ 254,644 $ 69 $ 254,713 $ 85,961 Transfers into Level 3 (3) — 18,916 21,004 39,920 1 39,921 — Transfers out of Level 3 (3) — (2,822 ) (449 ) (3,271 ) — (3,271 ) — Total gains or losses Net investment gains (losses) included in net income related to financial assets — — — — 46 46 — Net realized (gains) losses included in net income related to financial liabilities — — — — — — 3,661 Net unrealized investment gains (losses) included in OCI 842 1,744 397 2,983 — 2,983 — Purchases — — — — — — — Issuances — — — — — — 2,033 Sales — — — — — — — Settlements — — — — — — — Paydowns, maturities and distributions (121 ) (387 ) (2,685 ) (3,193 ) — (3,193 ) (2,557 ) Ending balance, September 30, 2019 $ 47,705 $ 96,673 $ 146,705 $ 291,083 $ 116 $ 291,199 $ 89,098 Beginning balance, January 1, 2019 $ 47,531 $ 80,742 $ 120,211 $ 248,484 $ 5 $ 248,489 $ 78,700 Transfers into Level 3 (3) — 24,798 42,938 67,736 65 67,801 — Transfers out of Level 3 (3) — (7,698 ) (449 ) (8,147 ) — (8,147 ) — Total gains or losses Net investment gains (losses) included in — — — — 46 46 — Net realized (gains) losses included in net — — — — — — 8,366 Net unrealized investment gains (losses) included in OCI 649 6,254 3,052 9,955 — 9,955 — Purchases — 1,566 — 1,566 — 1,566 — Issuances — — — — — — 7,482 Sales — — (607 ) (607 ) — (607 ) — Settlements — — — — — — — Paydowns, maturities and distributions (475 ) (8,989 ) (18,440 ) (27,904 ) — (27,904 ) (5,450 ) Ending balance, September 30, 2019 $ 47,705 $ 96,673 $ 146,705 $ 291,083 $ 116 $ 291,199 $ 89,098 _____________ (1) Represents embedded derivatives, all related to the Company's fixed indexed annuity products, reported in Other policyholder funds in the Company's Consolidated Balance Sheets. (2) Includes U.S. Government and federally sponsored agency obligations for mortgage-backed securities and other mortgage-backed securities. (3) Transfers into and out of Level 3 during the three and nine month periods ended September 30, 2019 were attributable to changes in the availability of observable market information for individual fixed maturity securities. The Company's policy is to recognize transfers into and transfers out of the levels as having occurred at the end of the reporting period in which the transfers were determined. ($ in thousands) Financial Assets Financial (1) Municipal Corporate Other Mortgage- (2) Total Equity Total Beginning balance, July 1, 2018 $ 49,921 $ 92,663 $ 129,061 $ 271,645 $ 6 $ 271,651 $ 77,788 Transfers into Level 3 (3) — — 17,030 17,030 — 17,030 — Transfers out of Level 3 (3) — — (970 ) (970 ) — (970 ) — Total gains or losses Net investment gains (losses) included in — — — — — — — Net realized (gains) losses included in net income related to financial liabilities — — — — — — 2,205 Net unrealized investment gains (471 ) 128 (6,184 ) (6,527 ) — (6,527 ) — Purchases — — — — — — — Issuances — — — — — — 3,940 Sales — — (187 ) (187 ) — (187 ) — Settlements — — — — — — — Paydowns, maturities and distributions (121 ) (3,926 ) (15,466 ) (19,513 ) — (19,513 ) (1,668 ) Ending balance, September 30, 2018 $ 49,329 $ 88,865 $ 123,284 $ 261,478 $ 6 $ 261,484 $ 82,265 Beginning balance, January 1, 2018 $ 49,328 $ 72,979 $ 107,944 $ 230,251 $ 6 $ 230,257 $ 80,733 Transfers into Level 3 (3) — 40,487 50,174 90,661 — 90,661 — Transfers out of Level 3 (3) — (11,279 ) (5,200 ) (16,479 ) — (16,479 ) — Total gains or losses Net investment gains (losses) included in — (246 ) — (246 ) 3 (243 ) — Net (gains) losses included in net income related to financial liabilities — — — — — — (1,308 ) Net unrealized investment gains 369 (1,459 ) (5,547 ) (6,637 ) — (6,637 ) — Purchases — — — — — — — Issuances — — — — — — 7,379 Sales — — (187 ) (187 ) (3 ) (190 ) — Settlements — — — — — — — Paydowns, maturities and distributions (368 ) (11,617 ) (23,900 ) (35,885 ) — (35,885 ) (4,539 ) Ending balance, September 30, 2018 $ 49,329 $ 88,865 $ 123,284 $ 261,478 $ 6 $ 261,484 $ 82,265 _____________ (1) Represents embedded derivatives, all related to the Company's fixed indexed annuity products, reported in Other policyholder funds in the Company's Consolidated Balance Sheets. (2) Includes U.S. Government and federally sponsored agency obligations for mortgage-backed securities and other mortgage-backed securities. (3) Transfers into and out of Level 3 during the three and nine month periods ended September 30, 2018 were attributable to changes in the availability of observable market information for individual fixed maturity securities . The Company's policy is to recognize transfers into and transfers out of the levels as having occurred at the end of the reporting period in which the transfers were determined. For the nine month period ended September 30, 2019 , the Company had no net losses on Level 3 securities. For the nine month period ended September 30, 2018 , the Company had a realized net loss on three Level 3 securities of $243 thousand . For the three and nine month periods ended September 30, 2019 , net investment losses of $3,661 thousand and $8,366 thousand were included in earnings that were attributable to the changes in the fair value of Level 3 liabilities (embedded derivatives) still held; for the three and nine month periods ended September 30, 2018 , net investment losses were $2,205 thousand and net investment gains were $1,308 thousand . The valuation techniques and significant unobservable inputs used in the fair value measurement for financial assets and liabilities classified as Level 3 are subject to the control processes as described in Item 8, Note 3 in the Company’s Annual Report on Form 10-K for the year ended December 31, 2018 . Generally, valuation techniques for fixed maturity securities include spread pricing, matrix pricing and discounted cash flow methodologies; include inputs such as quoted prices for identical or similar securities that are less liquid; and are based on lower levels of trading activity than securities classified as Level 2. The valuation techniques and significant unobservable inputs used in the fair value measurement for equity securities classified as Level 3 use similar valuation techniques and significant unobservable inputs as those used for fixed maturity securities. The sensitivity of the estimated fair values to changes in the significant unobservable inputs for fixed maturity and equity securities included in Level 3 generally relate to interest rate spreads, illiquidity premiums and default rates. Significant spread widening in isolation will adversely impact the overall valuation, while significant spread tightening will lead to substantial valuation increases. Significant increases (decreases) in illiquidity premiums in isolation will result in substantially lower (higher) valuations. Significant increases (decreases) in expected default rates in isolation will result in substantially lower (higher) valuations. Financial Instruments Not Carried at Fair Value; Disclosure Required The Company has various other financial assets and financial liabilities used in the normal course of business that are not carried at fair value, but for which fair value disclosure is required. The following table presents the carrying value, fair value and fair value hierarchy of these financial assets and financial liabilities. ($ in thousands) Fair Value Measurements at Carrying Fair Reporting Date Using Amount Value Level 1 Level 2 Level 3 September 30, 2019 Financial Assets Investments Other investments $ 171,579 $ 175,478 $ — $ — $ 175,478 Deposit asset on reinsurance 2,342,305 2,619,640 — — 2,619,640 Financial Liabilities Investment contract and policy reserves, fixed annuity contracts 4,658,148 4,581,321 — — 4,581,321 Investment contract and policy reserves, account values on life contracts 91,788 94,899 — — 94,899 Other policyholder funds 583,747 583,747 — 526,113 57,634 Short-term debt 135,000 135,000 — — 135,000 Long-term debt 297,953 318,271 — 318,271 — December 31, 2018 Financial Assets Investments Other investments $ 156,725 $ 161,449 $ — $ — $ 161,449 Financial Liabilities Investment contract and policy reserves, fixed annuity contracts 4,555,849 4,478,338 — — 4,478,338 Investment contract and policy reserves, 87,229 90,402 — — 90,402 Other policyholder funds 689,287 689,287 — 626,325 62,962 Short-term debt — — — — — Long-term debt 297,740 291,938 — 291,938 — |