| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 | Dec'17 |
|---|---|---|---|---|---|---|---|---|---|
Assets | |||||||||
Current assets: | |||||||||
Cash | |||||||||
153,117 | 180,460 | 204,245 | 206,904 | 112,060 | 139,050 | 160,969 | 177,427 | 195,246 | 198,105 |
Prepaid expenses and other current assets | |||||||||
4,050 | 3,468 | 3,951 | 2,916 | 3,478 | 750 | 2,333 | 3,327 | 3,568 | 4,841 |
Total current assets | |||||||||
157,167 | 183,928 | 208,196 | 209,820 | 115,538 | 139,800 | 163,302 | 180,754 | 198,814 | 202,946 |
Property and equipment, net | |||||||||
1,594 | 1,663 | 1,746 | 1,798 | 1,883 | 1,899 | 1,894 | 1,504 | 202 | 165 |
Right-of-use lease assets | |||||||||
1,526 | 1,581 | 1,759 | 1,913 | 2,066 | - | - | - | - | - |
Restricted cash | |||||||||
714 | 714 | 251 | 251 | 251 | 251 | 250 | 250 | 250 | - |
Other | |||||||||
983 | 941 | 835 | 810 | 737 | 723 | 699 | 498 | 457 | 383 |
Total assets | |||||||||
161,984 | 188,827 | 212,787 | 214,592 | 120,475 | 142,673 | 166,145 | 183,006 | 199,723 | 203,494 |
Liabilities and Stockholders' Equity | |||||||||
Current liabilities: | |||||||||
Accounts payable | |||||||||
14,894 | 15,583 | 12,964 | 7,961 | 7,797 | 10,777 | 6,017 | 4,702 | 5,166 | 4,302 |
Accrued expenses | |||||||||
9,871 | 8,881 | 11,385 | 13,360 | 11,657 | 7,365 | 8,943 | 5,553 | 4,533 | 3,210 |
Lease liabilities, current portion | |||||||||
279 | 315 | 398 | 502 | 603 | - | - | - | - | - |
Deferred rent, current portion | |||||||||
- | - | - | - | - | 66 | 29 | 39 | - | - |
Total current liabilities | |||||||||
25,044 | 24,779 | 24,747 | 21,823 | 20,057 | 18,208 | 14,989 | 10,294 | 9,699 | 7,512 |
Lease liabilities, less current portion | |||||||||
1,696 | 1,748 | 1,839 | 1,908 | 1,975 | - | - | - | - | - |
Deferred rent, less current portion | |||||||||
- | - | - | - | - | 461 | 479 | 390 | - | - |
Total liabilities | |||||||||
26,740 | 26,527 | 26,586 | 23,731 | 22,032 | 18,669 | 15,468 | 10,684 | - | 7,512 |
Commitments and contingencies (Note 5) | |||||||||
- | - | - | - | - | - | 0 | 0 | 0 | - |
Stockholders' equity: | |||||||||
Common stock, $0.01 par value—100,000,000 shares authorized; 32,076,095 and 32,050,906 shares issued and outstanding at March 31, 2020 and December 31, 2019, respectively | |||||||||
301 | 300 | 300 | 292 | 244 | 244 | 244 | 244 | 244 | 240 |
Additional paid-in capital | |||||||||
405,183 | 402,077 | 398,127 | 376,168 | 255,096 | 252,012 | 249,922 | 247,641 | 245,953 | 235,034 |
Accumulated deficit | |||||||||
-270,240 | -240,077 | -212,226 | -185,599 | -156,897 | -128,252 | -99,489 | -75,563 | -56,173 | -39,292 |
Total stockholders' equity | |||||||||
135,244 | 162,300 | 186,201 | 190,861 | 98,443 | 124,004 | 150,677 | 172,322 | 190,024 | 195,982 |
Total liabilities and stockholders' equity | |||||||||
161,984 | 188,827 | 212,787 | 214,592 | 120,475 | 142,673 | 166,145 | 183,006 | 199,723 | 203,494 |