| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | |
|---|---|---|---|---|---|---|
Assets | ||||||
Current assets: | ||||||
Cash and cash equivalents | ||||||
52,640 | 57,313 | 63,515 | 71,387 | 12,946 | 7,202 | |
Tax credit and other receivables | ||||||
125 | 558 | 203 | 251 | 150 | 184 | |
Prepaid expenses | ||||||
1,055 | 1,681 | 1,826 | 2,970 | 1,668 | 1,438 | |
Total current assets | ||||||
53,820 | 59,552 | 65,544 | 74,608 | 14,764 | 8,824 | |
Deferred offering costs | ||||||
- | - | - | - | - | 1,534 | |
Deferred offering costs | ||||||
- | - | - | - | 1,885 | - | |
Operating lease right-of-use asset | ||||||
292 | 312 | 331 | 350 | 368 | - | |
Security deposit | ||||||
19 | 19 | 19 | 19 | 19 | 19 | |
Property, equipment and leasehold improvements, net | ||||||
107 | 118 | 128 | 139 | 149 | 149 | |
Total assets | ||||||
54,238 | 60,001 | 66,022 | 75,116 | 17,185 | 10,526 | |
Liabilities and stockholders’ equity | ||||||
Current liabilities: | ||||||
Accounts payable | ||||||
2,193 | 1,599 | 489 | 2,663 | 498 | 603 | |
Accrued expenses | ||||||
4,911 | 3,501 | 4,446 | 4,351 | 3,079 | 2,073 | |
Operating lease liability - current portion | ||||||
102 | 99 | 95 | 91 | 88 | - | |
Total current liabilities | ||||||
7,206 | 5,199 | 5,030 | 7,105 | 3,665 | 2,676 | |
Obligation for loan success fee | ||||||
- | - | - | - | 512 | 460 | |
Series C redeemable convertible preferred stock liability | ||||||
- | - | - | - | - | 1,096 | |
Operating lease liability - long term portion | ||||||
230 | 257 | 283 | 308 | 333 | 46 | |
Stockholders’ equity (deficit): | ||||||
Common stock: $0.001 par value; 200,000,000 shares authorized at March 31, 2020 and December 31, 2019, respectively; and 17,834,570 shares issued and outstanding at March 31, 2020 and December 31, 2019, respectively. | ||||||
18 | 18 | 18 | 18 | 4 | 4 | |
Additional paid-in capital | ||||||
169,476 | 168,746 | 168,373 | 168,002 | - | - | |
Accumulated deficit | ||||||
-122,692 | -114,219 | -107,682 | -100,317 | -115,480 | -109,498 | |
Total stockholders’ equity | ||||||
46,802 | 54,545 | 60,709 | 67,703 | -115,476 | -109,494 | |
Total liabilities and stockholders’ equity | ||||||
54,238 | 60,001 | 66,022 | 75,116 | 17,185 | 10,526 | |
Series A Redeemable convertible Preferred Stock [Member] | ||||||
Temporary Equity, Carrying Amount, Attributable to Parent | ||||||
- | - | - | - | 21,169 | 21,033 | |
Total stockholders’ equity (deficit) | ||||||
- | - | - | - | 21,169 | 21,033 | |
Series B Redeemable convertible Preferred Stock [Member] | ||||||
Temporary Equity, Carrying Amount, Attributable to Parent | ||||||
- | - | - | - | 33,943 | 33,686 | |
Total stockholders’ equity (deficit) | ||||||
- | - | - | - | 33,943 | 33,686 | |
Series C Redeemable convertible Preferred Stock [Member] | ||||||
Temporary Equity, Carrying Amount, Attributable to Parent | ||||||
- | - | - | - | 73,039 | 61,023 | |
Total stockholders’ equity (deficit) | ||||||
- | - | - | - | 73,039 | 61,023 | |