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Note 8 - Inventory | 12 Months Ended
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Dec. 31, 2017
Notes to Financial Statements |
Inventory Disclosure [Text Block] | ( 8 ) Inventory Inventory consists of the following (in thousands):
|  | December 31, |
|  | 2017 |  |  | 2016 |
Raw materials |  | $ | 10,011 |  |  | $ | 8,187 |
Work in process |  |  | 7,150 |  |  |  | 6,211 |
Finished goods |  |  | 1,645 |  |  |  | 2,020 |
Reserve for excess and obsolete inventory |  |  | (1,165 | ) |  |  | (1,860 | )
Total |  | $ | 17,641 |  |  | $ | 14,558 |

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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