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INVENTORIES

6 Months Ended

Jun. 30, 2019

Inventory Disclosure [Abstract]

INVENTORIES

Inventory is comprised of the following (in thousands):



		June 30, 2019				December 31, 2018
Raw materials		$	978			$	1,438
Work-in-process		248				352
Finished goods		140				—
Inventories, net		$	1,366			$	1,790