Note 2 - Investments

3 Months Ended

Mar. 31, 2019

Notes to Financial Statements

Investment [Text Block]

Note

2.

    Investments

At

March 

31,

2019

and

December 

31,

2018,

the fair value of our non-current investments was

$6.8

million and

$6.6

million, respectively.  Our non-current investments consist of marketable equity securities which are carried at fair value. The cost basis of our non-current investments was approximately

$7.8

million and

$7.7

million at

March 

31,

2019

and

December 

31,

2018,

respectively. During the quarter ended

March 

31,

2019,

we recognized

$0.1

million in net unrealized gains in current earnings. During the quarter ended

March 

31,

2018,

we recognized

$0.3

million in net unrealized gains in current earnings.