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Schedule V - Allowance for Uncollectible Premiums and Other Receivables | 12 Months Ended
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Dec. 31, 2017
Valuation and Qualifying Accounts [Abstract] |
Schedule V - Allowance for Uncollectible Premiums and Other Receivables |
($ in thousands) |  | 2017 |  | 2016 |  | 2015
Balance, January 1 |  | $ | 11,480 |  |  | 10,122 |  |  | 11,037 |
Additions |  | 6,414 |  |  | 4,669 |  |  | 3,604 |
Deductions |  | (3,294 | ) |  | (3,311 | ) |  | (4,519 | )
Balance, December 31 |  | $ | 14,600 |  |  | 11,480 |  |  | 10,122 |
See accompanying Report of Independent Registered Public Accounting Firm in Item 8. "Financial Statements and Supplementary Data." of this Form 10-K.

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- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -URI http://asc.fasb.org/topic&trid=2122369 + Details
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