Short-term Investments (Tables)

12 Months Ended

Dec. 31, 2018

Short Term Investments [Abstract]

Short-term Investments

During the years ended December 31, 2018, 2017 and 2016, the Company recorded interest income from its short-term investments of $ 47, $nil and $nil in the consolidated statements of comprehensive income, respectively.

	December 31,
	2018		2017
Short-term Investments	$	18,908	$	—