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Inventory (Tables) | 12 Months Ended
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Dec. 31, 2018
Inventory Disclosure [Abstract] |
Schedule of inventory |
|  | December 31, |  |  | December 31, |
|  | 2018 |  |  | 2017 |
Raw Materials |  | $ | 4,622,000 |  |  | $ | 5,346,000 |
Work In Progress |  |  | 17,530,000 |  |  |  | 19,947,000 |
Finished Goods |  |  | 10,915,000 |  |  |  | 10,122,000 |
Inventory Reserve |  |  | (4,016,000 | ) |  |  | (4,274,000 | )
Total Inventory |  | $ | 29,051,000 |  |  | $ | 31,141,000 |
Schedule of periodically evaluates inventory and establishes reserves for obsolescence, excess quantities, slow-moving goods, and for other impairment of value |
|  | Balance at Beginning of Year |  |  | Additions to Reserve |  |  | Deductions from Reserves |  |  | Balance at End of Year |
Year ended December 31, 2018 |  |  |  |  |  |  |  |  |  |  |  |
Reserve for Inventory |  | $ | (4,274,000 | ) |  | $ | (163,000 | ) |  | $ | 421,000 |  |  | $ | (4,016,000 | )
Year ended December 31, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reserve for Inventory |  | $ | (3,776,000 | ) |  | $ | (503,000 | ) |  | $ | 5,000 |  |  | $ | (4,274,000 | )

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