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ACCOUNTING STANDARDS (Details) - USD ($) | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2018 | Jul. 01, 2017 | Jun. 30, 2018 | Jul. 01, 2017 | Dec. 31, 2017 | Dec. 30, 2017
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |
Revenue, Remaining Performance Obligation, Amount | $ 6,000,000 |  | $ 6,000,000 |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period | 2 years |  | 2 years |  |  |
Revenues | $ (5,943,898) | $ (5,927,469) | $ (11,597,518) | $ (10,305,597) |  |
Contract with Customer, Asset, Net | 2,384,307 |  | 2,384,307 |  | $ 3,555,137 | $ 704,863
Inventory | (4,257,702) |  | (4,257,702) |  | (3,998,168) | (5,080,797)
Other assets | 2,173,428 |  | 2,173,428 |  | 4,242,068 | 3,842,068
Total contract liabilities and billings in excess of revenue earned |  |  |  |  |  | 1,555,883
Contract with Customer, Liability | (317,094) |  | (317,094) |  | (664,146) | (896,479)
Accumulated deficit | (251,839,754) |  | (251,839,754) |  | (237,062,519) | $ (240,121,901)
Research and development revenues | (1,471,819) | (948,069) | (2,080,630) | (1,393,054) |  |
Net Income (Loss) Attributable to Parent | (9,240,957) | (7,331,971) | (14,777,235) | (15,190,410) |  |
Accounting Standards Update 2014-09 [Member] |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |
Contract with Customer, Asset, Net |  |  |  |  | 2,850,274 |
Inventory |  |  |  |  | (1,082,629) |
Other assets |  |  |  |  | 400,000 |
Contract with Customer, Liability |  |  |  |  | (891,737) |
Accumulated deficit |  |  |  |  | $ 3,059,382 |
Product [Member] |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |
Revenues | (4,472,079) | (4,979,400) | (9,516,888) | (8,912,543) |  |
Research and development revenues | (1,471,819) |  | (2,080,630) |  |  |
Cost of Goods and Services Sold | 3,497,750 | $ 4,117,226 | 7,559,941 | $ 7,234,583 |  |
Net Income (Loss) Attributable to Parent | (9,240,957) |  | (14,777,235) |  |  |
Product [Member] | Calculated under Revenue Guidance in Effect before Topic 606 [Member] |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |
Revenues | (4,483,933) |  | (10,989,276) |  |  |
Research and development revenues | (1,558,363) |  | (2,253,718) |  |  |
Cost of Goods and Services Sold | 3,495,042 |  | 8,500,121 |  |  |
Net Income (Loss) Attributable to Parent | (9,139,851) |  | (14,071,939) |  |  |
Product [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member] |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |
Revenues | (11,854) |  | (1,472,388) |  |  |
Research and development revenues | (86,544) |  | (173,088) |  |  |
Cost of Goods and Services Sold | 2,708 |  | 940,180 |  |  |
Net Income (Loss) Attributable to Parent | $ (101,106) |  | $ (705,296) |  |  |
Transferred at Point in Time [Member] |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |
Revenue, Percentage from Products and Services Transferred to Customers | 59.00% | 84.00% | 63.00% | 86.00% |  |
Transferred over Time [Member] |  |  |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |  |  |
Revenue, Percentage from Products and Services Transferred to Customers | 41.00% | 16.00% | 37.00% | 14.00% |  |

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