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Note 5 - Operating Leases | 12 Months Ended
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Dec. 31, 2017
Notes to Financial Statements |
Leases of Lessee Disclosure [Text Block] | Note 5 - Operating Leases We lease various buildings, machinery, land, automobiles and office equipment. Rental expenses for all operating leases were approximately $660 and $668 for the years ended December 31, 2017 and 2016, respectively. Future minimum lease payments under non-cancelable operating leases as of December 31, 2017 are as follows:
201 8 |  |  | 201 9 |  |  | 20 20 |  |  | 20 21 |  |  | 202 2 |
$ | 558 |  |  | $ | 416 |  |  | $ | 100 |  |  | $ | - |  |  | $ | - |

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- Definition The entire disclosure for lessee entity's leasing arrangements including, but not limited to, all of the following: (a.) The basis on which contingent rental payments are determined, (b.) The existence and terms of renewal or purchase options and escalation clauses, (c.) Restrictions imposed by lease agreements, such as those concerning dividends, additional debt, and further leasing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=77888251 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -URI http://asc.fasb.org/topic&trid=2208923 + Details
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