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Selling General and Administrative (Tables) | 12 Months Ended
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Dec. 31, 2017
Selling, General and Administrative [abstract] |
Schedule of Selling, General and Administrative Expenses |
﻿ |  |  |  |  |  |
﻿ |  |  | Year ended December 31,
﻿ |  |  | 2017 |  |  | 2016
﻿Selling, general and administrative |  | $ | 19,320 |  | $ | 15,616
﻿Workers' participation |  |  | 1,750 |  |  | 1,363
﻿ |  |  | 21,070 |  |  | 16,979
﻿Share-based payments |  |  | 3,841 |  |  | 14,138
﻿ |  | $ | 24,911 |  | $ | 31,117
﻿

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- Definition Selling, General and Administrative [abstract]. + References No definition available. + Details
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