Marketable Securities

12 Months Ended

Dec. 31, 2018

Marketable Securities [Abstract]

Marketable Securities

(4) Marketable Securities

Marketable securities consist of mutual funds. For the twelve months ended December 31, 2018 and 2017, it was determined that none of the marketable securities had other-than-temporary impairments. At December 31, 2018 and 2017, all securities were classified as available for sale investments and were measured as Level 1 instruments of the fair value measurements standard (see Note 18: Fair Value).

Securities classified as available for sale consisted of:

December 31, 2018

(in thousands)

Securities	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value		Short-Term Investments		Long Term Investments
Mutual Funds	$	1,529	$	—	$	(3	)	$	1,526	$	1,526	$	—
Totals	$	1,529	$	—	$	(3	)	$	1,526	$	1,526	$	—

December 31, 2017

(in thousands)

Securities	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value		Short-Term Investments		Long Term Investments
Mutual Funds	$	684	$	11	$	—	$	695	$	695	$	—
Totals	$	684	$	11	$	—	$	695	$	695	$	—

Unrealized losses on investments

Investments with continuous unrealized losses for less than 12 months and 12 months or greater and their related fair values were as follows:

There we no investments with continuous unrealized losses for less than 12 months and 12 months or greater at December 31, 2018 and 2017.