Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash	$ 11,785	$ 8,791
Prepaid expenses and other current assets	1,088	1,180
Total current assets	12,873	9,971
Property and equipment, net	3	5
Operating lease asset, net	272	316
Other assets	572	639
Total assets	13,720	10,931
Current liabilities:
Accounts payable	741	329
Current operating lease liability	184	180
Accrued expenses and other liabilities	953	813
Total current liabilities	1,878	1,322
Non-current operating lease liability	97	144
Total liabilities	1,975	1,466
Commitments and contingencies (Note 5)
Stockholders’ equity:
Preferred stock, $0.001 par value, 5,000,000 shares authorized at March 31, 2020 and December 31, 2019; 3,796 and 0 shares issued and outstanding at March 31, 2020 and December 31, 2019, respectively
Common stock, $0.001 par value, 200,000,000 shares authorized at March 31, 2020 and December 31, 2019; 16,069,562 and 12,967,338 shares issued and outstanding at March 31, 2020 and December 31, 2019, respectively	16	13
Additional paid-in capital	77,488	67,034
Accumulated deficit	(65,759)	(57,582)
Total stockholders’ equity	11,745	9,465
Total liabilities and stockholders’ equity	$ 13,720	$ 10,931

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of expenses incurred but not yet paid nor invoiced, and liabilities classified as other.

+ References

No definition available.