Annual report pursuant to Section 13 and 15(d)

ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES. (Details)

v3.19.1
ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES. (Details) - Sales [Member]
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Customer A [Member]      
Concentration risk percentage 14.00% 16.00% 17.00%
Customer B [Member]      
Concentration risk percentage 11.00% 11.00% 12.00%