Note 4. Investments (Tables)

3 Months Ended

Mar. 31, 2017

Schedule of Investments [Abstract]

Schedule of fair value of Investments

	March 31,  2017			December 31,  2016
Cost	$	20,722		$	22,508
Gross unrealized gains		5			24
Gross unrealized losses		(25	)		(235	)
Fair value	$	20,702		$	22,297