Prepaid Expenses and Other Current Assets Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2019

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of Prepaid and Other Current Assets

Prepaid and other current assets consisted of the following (in thousands):

	At December 31,
	2019		2018
Prepaid insurance	$	140	$	100
Prepaid expenses	133		94
Prepaid rent	70		4
Short-term deposits	126		825
Other	10		71
Total prepaid and other current assets	$	479	1,094