Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Summary of Significant Accounting Policies

Reconciliation of cash, cash equivalents and restricted cash

The following table provides a reconciliation of cash, cash equivalents and restricted cash reported in the consolidated balance sheets to the same total reported in the consolidated statements of cash flows (in thousands):

	December 31,		December 31,
	2019		2018
Cash and cash equivalents	$	2,935	$	5,548
Restricted cash		50		—
Total cash, cash equivalents, and restricted cash in the consolidated statement of cash flows	$	2,985	$	5,548

Schedule of anti-dilutive securities

	December 31,
	2019	2018
Stock options	46	36
Convertible preferred stock	1,288	1,098
Warrants	7,142,428	127,540