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Investments (Tables) | 9 Months Ended
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Sep. 30, 2017
Schedule of Held-to-maturity Securities [Line Items] |
Schedule of Investments in Fixed Maturity Securities | At December 31, 2016, the Company’s amortized cost and fair values of fixed maturity securities are summarized as follows:
(in thousands) | Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value
U.S. Treasury securities, obligations of U.S. Government agencies and Municipalities | $ | 26,280 |  |  | $ | 11 |  |  | $ | (59 | ) |  | $ | 26,232 |
Corporate debt | 2,358 |  |  | 13 |  |  | (1 | ) |  | 2,370 |
Total | $ | 28,638 |  |  | $ | 24 |  |  | $ | (60 | ) |  | $ | 28,602 |
At September 30, 2017, the Company’s amortized cost and fair values of fixed maturity securities are summarized as follows:
(in thousands) | Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value
U.S. Treasury securities, obligations of U.S. Government agencies and Municipalities | $ | 32,724 |  |  | $ | 1 |  |  | $ | (94 | ) |  | $ | 32,631 |
Corporate debt | 1,407 |  |  | 16 |  |  | — |  |  | 1,423 |
Total | $ | 34,131 |  |  | $ | 17 |  |  | $ | (94 | ) |  | $ | 34,054 |
Summary of Unrealized Loss Position | December 31, 2016:
| Less than 12 Months |  | 12 Months or More |  | Total
(in thousands) | Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses
U.S. Treasury securities, obligations of U.S. Government agencies and Municipalities | $ | 14,663 |  |  | $ | (59 | ) |  | $ | — |  |  | $ | — |  |  | $ | 14,663 |  |  | $ | (59 | )
Corporate debt | 1,001 |  |  | (1 | ) |  | — |  |  | — |  |  | 1,001 |  |  | (1 | )
Total | $ | 15,664 |  |  | $ | (60 | ) |  | $ | — |  |  | $ | — |  |  | $ | 15,664 |  |  | $ | (60 | )
he following table shows the investments’ gross unrealized loss and fair value, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position as of September 30, 2017:
| Less than 12 Months |  | 12 Months or More |  | Total
(in thousands) | Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses
U.S. Treasury securities, obligations of U.S. Government agencies and Municipalities | $ | 24,444 |  |  | $ | (60 | ) |  | $ | 7,364 |  |  | $ | (34 | ) |  | $ | 31,808 |  |  | $ | (94 | )
Corporate debt | 200 |  |  | — |  |  | — |  |  | — |  |  | 200 |  |  | — |
Total | $ | 24,644 |  |  | $ | (60 | ) |  | $ | 7,364 |  |  | $ | (34 | ) |  | $ | 32,008 |  |  | $ | (94 | )
Amortized Cost and Fair Value of Fixed Maturity Securities by Contractual Maturity | The amortized cost and estimated fair value of the fixed maturity securities at September 30, 2017 by contractual maturity are set forth below:
(in thousands) | Amortized Cost |  | Fair Value
Years to maturity: |  |  |
Due in one year or less | $ | 20,005 |  |  | $ | 19,969 |
Due after one year through five years | 13,893 |  |  | 13,843 |
Due after five years | 233 |  |  | 242 |
Total | $ | 34,131 |  |  | $ | 34,054 |
The amortized cost and estimated fair value of the fixed maturity securities at December 31, 2016 by contractual maturity are set forth below:
(in thousands) | Amortized Cost |  | Fair Value
Years to maturity: |  |  |
Due in one year or less | $ | 5,551 |  |  | $ | 5,554 |
Due after one year through five years | 22,757 |  |  | 22,708 |
Due after five years | 330 |  |  | 340 |
Total | $ | 28,638 |  |  | $ | 28,602 |

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