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Supplemental Consolidated Cash and Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2020
Supplemental Cash Flow Elements [Abstract] |
Reconciliation of net income to net cash provided by operating activities | Supplemental cash flow information related to operating leases was as follows:
($ in thousands) |  | Years Ended December 31,
|  | 2020 |  | 2019
Cash paid for amounts included in the measurement of lease liabilities |  | $ | 4,453 |  |  | $ | 3,447 |
($ in thousands) |  | Years Ended December 31,
|  | 2020 |  | 2019 |  | 2018
Cash |  | $ | 21,774 |  |  | $ | 25,206 |  |  | $ | 11,906 |
Restricted cash |  | 549 |  |  | 302 |  |  | — |
Total cash and restricted cash shown in the Consolidated Statements of Cash Flows |  | $ | 22,323 |  |  | $ | 25,508 |  |  | $ | 11,906 |
Cash paid during the year for: |  |  |  |  |  |
Interest |  | $ | 15,476 |  |  | $ | 14,104 |  |  | $ | 12,532 |
Income taxes |  | 17,301 |  |  | 22,946 |  |  | 8,679 |

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