Condensed Consolidated Balance Sheets - USD ($) $ in Thousands		Apr. 30, 2020	Jan. 31, 2020
Current assets:
Cash and cash equivalents		$ 279	$ 727
Prepaid expenses and other		149	259
Total current assets		428	986
Property and equipment, net		16	93
Operating lease right-of-use asset, net		871	936
Other		115	115
Total assets		1,430	2,130
Current liabilities:
Accounts payable		625	564
Accrued expenses and other		723	942
Note payable, net of discount and issuance costs of $174 and $522, respectively		1,191	178
Total current liabilities		2,539	1,684
Long-term liabilities:
Non-current operating lease liability		696	761
Other		74	24
Total liabilities		3,309	2,469
Commitments and contingencies (Note 5)
Stockholders' deficit:
Series A convertible preferred stock, $0.001 par value; 10,000,000 shares authorized; none issued and outstanding as of April 30, 2020 and January 31, 2020	[1]
Common stock, $0.001 par value; 450,000,000 shares authorized; 1,523,185 and 1,268,991 shares issued and outstanding as of April 30, 2020 and January 31, 2020, respectively	[1]	2	1
Additional paid-in capital		88,351	87,881
Accumulated deficit		(90,232)	(88,221)
Total stockholders' deficit		(1,879)	(339)
Total liabilities and stockholders' deficit		$ 1,430	$ 2,130

[1] Note: Share amounts presented above have been adjusted to reflect the impact of a 1-for-12 reverse stock split effected in May 2020 as discussed in Note 1.