XML 38 R28.htm IDEA: XBRL DOCUMENT v3.8.0.1
SELECT BALANCE SHEET DETAILS (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Inventory $ 100   $ 100   $ 23
Work in process 70   70   19
Finished goods 30   30   4
Reserves for obsolete and slow-moving items 3   3   3
Accumulated amortization 563   563   554
Amortization expense 3 $ 3 $ 9 $ 9  
Weighted-average remaining life of intangible assets     8 years 9 months    
Patents [Member]          
Carrying amounts of patent assets $ 97   $ 97   $ 106