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Sale of Assets (Details) $ in Thousands |  |  | 3 Months Ended
--- | --- | --- | ---
Mar. 31, 2017 USD ($) location | May 02, 2016 USD ($) location | Mar. 31, 2017 USD ($) location | Mar. 31, 2016 USD ($)
Business Acquisition [Line Items] |  |  |  |
Proceeds from sale of assets |  |  | $ 13,787 | $ 15,013
Farm Center [Member] | Florida |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Number of locations sold | location | 4 |  | 4 |
Proceeds from sale of assets | $ 17,400 |  |  |
Gain on sale of assets | 4,700 |  |  |
Working capital adjustment receivable | $ 3,600 |  | $ 3,600 |
Grain and Agronomy [Member] | Iowa |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Number of locations sold | location |  | 8 |  |
Proceeds from sale of assets |  | $ 54,300 |  |

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- Definition The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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