Investments (Tables)

12 Months Ended

Dec. 31, 2018

Investments [Abstract]

Other Investments

Investments consist of the following:

(in thousands)	December 31, 2018		December 31, 2017
Domestic equity funds	$	1,409	$	2,856
International equity funds	370		423
Total investments carried at fair value	1,779		3,279
CoBank	7,705		6,818
Equity in other telecommunications partners	782		811
Total investments carried at cost	8,487		7,629
Other	522		564
Total equity method investments	522		564
Total investments	$	10,788	$	11,472