XML 49 R37.htm IDEA: XBRL DOCUMENT v3.19.2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1) - USD ($)
Jun. 30, 2019
Dec. 31, 2018
Fair value of contingent stock consideration $ 23,152,000
Fair Value, Inputs, Level 1 [Member]    
Fair value of contingent stock consideration  
Fair Value, Inputs, Level 2 [Member]    
Fair value of contingent stock consideration  
Fair Value, Inputs, Level 3 [Member]    
Fair value of contingent stock consideration $ 23,152,000