XML 69 R15.htm IDEA: XBRL DOCUMENT v3.20.1
Note 8 - Defined Contribution Plans
12 Months Ended
Dec. 31, 2019
Notes to Financial Statements  
Compensation and Employee Benefit Plans [Text Block]
8.
DEFINED CONTRIBUTION PLANS
 
We maintain a
401
(k) defined contribution plan covering all U.S. employees. Our matching contributions, net of forfeitures, under the plan, which are optional and based on the level of individual participant’s contributions, amounted to
$41,000
and
$38,000
in
2019
and
2018,
respectively.