CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Jan. 31, 2017
Oct. 31, 2016
Current assets:    
Cash and cash equivalents $ 2,005 $ 2,634
Restricted cash 1,050 1,459
Total cash, cash equivalents and restricted cash 3,055 4,093
Accounts receivable 1,212 1,212
Prepaid expenses and other current assets 244 179
Total current assets 4,511 5,484
Other assets 107 120
Total assets 4,618 5,604
Current liabilities:    
Accounts payable 391 339
Accrued expenses 501 637
Deferred revenue 1,068 1,531
Total current liabilities 1,960 2,507
Commitments and contingencies (See Note 4)
Total liabilities 1,960 2,507
Stockholders’ equity:    
Convertible preferred stock, $0.001 par value, 25,000,000 shares authorized, 2,591,257 and 2,591,257 shares issued and outstanding, respectively 3 3
Common stock, $0.001 par value, 75,000,000 shares authorized, 1,225,472 and 1,225,472 shares issued and outstanding, respectively 1 1
Additional paid-in capital 239,906 239,835
Accumulated deficit (237,252) (236,742)
Total stockholders’ equity 2,658 3,097
Total liabilities and stockholders’ equity $ 4,618 $ 5,604