XML 62 R36.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
INCOME TAXES - Reconciliation of U.S. federal statutory rate (Details)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
INCOME TAXES    
Federal statutory rate 21.00% 21.00%
State rate, net of federal benefit 6.00% 6.00%
Tax credits 10.00% (26.00%)
Permanent adjustments (1.00%) 1.00%
FDII deduction (0.00%) (4.00%)
Change in valuation allowance (202.00%) 0.00%
Other (1.00%) 1.00%
Effective tax rate (167.00%) (1.00%)