Short Term Investments

12 Months Ended

Dec. 31, 2019

Subclassifications of assets, liabilities and equities [abstract]

Short Term Investments

10. SHORT-TERM INVESTMENTS

	December 31, 2019						December 31, 2018
	Fair Value		Cost		Accumulated unrealized holding gains		Fair Value		Cost		Accumulated unrealized holding gains
Short-term investments	$	117,776	$	36,826	$	80,950	$	74,004	$	73,796	$	208