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Note 9 - Chief Executive Officer Transition
12 Months Ended
Dec. 31, 2019
Notes to Financial Statements  
Officer Transition [Text Block]
9.
CHIEF EXECUTIVE OFFICER TRANSITION
  
On
January 7, 2020,
Mr. Ulland formally announced his retirement as President and Chief Executive Officer of the Company, effective
February 10, 2020.
Mr. Ulland will continue to serve as Chairman of the Board.  On
January 7, 2020,
the Company also announced that Glenn Sandgren has been appointed to the position of Chief Executive Officer effective
February 10, 2020.
Mr. Sandgren has also been appointed to the Board of Directors of the Company, also effective
February 10, 2020. 
The Company expects to incur
one
-time costs of approximately
$375,000
in the
first
quarter of
2020
related to the Chief Executive officer transition including severance payments, signing bonus, relocation expenses and executive search consulting expenses.