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Other Commitments | 12 Months Ended
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Dec. 31, 2017
Other Commitments [Abstract] |
Other Commitments | ﻿ Note 18 - Other Commitments ﻿ The Company leases certain property and equipment under long-term operating leases expiring at various dates through 2024. The leases generally contain specific renewal options at lease-end at the then fair market amounts. ﻿ Future minimum lea se payments at December 31, 2017 are as follows: ﻿ ﻿ ﻿ ﻿ ﻿ ﻿
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﻿Year ending December 31, 2018 |  | $ 10,011
﻿Year ending December 31, 2019 |  | 10,049
﻿Year ending December 31, 2020 |  | 10,363
﻿Year ending December 31, 2021 |  | 10,201
﻿Year ending December 31, 2022 |  | 3,346
﻿Thereafter |  | 6,336
﻿ |  | $ 50,306
﻿ The Company is liable for maintenance, insurance and similar costs under most of its leases and such costs are not included in the future minimum lease payments. Total rental expense for the years ended December 31, 201 7, 201 6 and 201 5, was $9,818, $10,048 and $10,413, respectively.

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- Definition The entire disclosure for significant arrangements with third parties, which includes operating lease arrangements and arrangements in which the entity has agreed to expend funds to procure goods or services, or has agreed to commit resources to supply goods or services, and operating lease arrangements. Descriptions may include identification of the specific goods and services, period of time covered, minimum quantities and amounts, and cancellation rights. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.17) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.(a)(19)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.25) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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