| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 | Dec'17 |
|---|---|---|---|---|---|---|---|---|---|
Assets | |||||||||
Current assets: | |||||||||
Cash and cash equivalents | |||||||||
96,359 | 109,155 | 113,327 | 72,025 | 33,972 | 44,429 | 51,423 | 60,474 | 65,231 | 79,682 |
Accounts receivable (less reserve for doubtful accounts of $277 and $162 as of March 31, 2020 and December 31, 2019, respectively; including $91 and $186 from related parties as of March 31, 2020 and December 31, 2019, respectively) | |||||||||
12,065 | 10,906 | 11,914 | 9,134 | 7,303 | 6,792 | 4,648 | 3,586 | 4,661 | 5,599 |
Inventory | |||||||||
11,392 | 10,463 | 11,161 | 8,850 | 7,742 | 5,945 | 5,375 | 5,486 | 5,332 | 3,571 |
Prepaid expenses and other current assets | |||||||||
2,722 | 2,137 | 2,297 | 2,377 | 2,502 | 2,330 | 1,255 | 1,152 | 1,393 | 400 |
Total current assets | |||||||||
122,538 | 132,661 | 138,699 | 92,386 | 51,519 | 59,496 | 62,701 | 70,698 | 76,617 | 89,252 |
Restricted cash | |||||||||
1,000 | 1,026 | 1,026 | 1,026 | 1,019 | 1,000 | 1,000 | - | - | - |
Property and equipment, net | |||||||||
11,992 | 12,047 | 12,064 | 12,082 | 8,582 | 2,923 | 2,836 | 2,406 | 2,234 | 1,874 |
Intangible assets, net | |||||||||
13,115 | 14,307 | 14,221 | 2,054 | 2,198 | 2,348 | 2,512 | 2,676 | 2,841 | - |
Goodwill | |||||||||
8,914 | 9,353 | 8,961 | 1,308 | 1,300 | 1,308 | 1,308 | 1,308 | 1,308 | - |
Right-of-use assets | |||||||||
12,221 | - | - | - | - | - | - | - | - | - |
Other non-current assets | |||||||||
525 | 557 | 574 | 552 | 550 | 536 | 836 | 684 | 683 | 653 |
Total assets | |||||||||
170,305 | 169,951 | 175,545 | 109,408 | 65,176 | 67,611 | 71,193 | 77,772 | 83,683 | 91,779 |
Liabilities and stockholders’ equity | |||||||||
Current liabilities: | |||||||||
Accounts payable (including $29 and $36 to related parties as of March 31, 2020 and December 31, 2019, respectively) | |||||||||
4,723 | 5,777 | 4,245 | 3,510 | 3,789 | 5,110 | 3,866 | 3,117 | 2,963 | 3,552 |
Accrued compensation and benefits | |||||||||
4,292 | 6,570 | 5,251 | 4,150 | 3,480 | 4,449 | 3,404 | 2,312 | 1,942 | 2,624 |
Other accrued expenses (including $232 and $0 to related parties as of March 31, 2020 and December 31, 2019, respectively) | |||||||||
3,068 | 2,498 | 3,539 | 4,019 | 3,744 | 3,129 | 3,217 | 4,181 | 3,580 | 3,560 |
Deferred revenue (including $36 and $55 with related parties as of March 31, 2020 and December 31, 2019, respectively) | |||||||||
5,438 | 4,697 | 4,909 | 5,186 | 5,484 | 5,437 | - | - | - | - |
Deferred revenue (including $33 and $1,182 with related parties as of December 31, 2018 and 2017, respectively) | |||||||||
- | - | - | - | - | - | 4,755 | 6,141 | 5,842 | 4,942 |
Current portion of long term debt | |||||||||
- | 75 | 75 | 75 | 75 | - | - | 7,605 | 8,463 | 5,036 |
Short term lease liabilities | |||||||||
305 | - | - | - | - | - | - | - | - | - |
Other current liabilities | |||||||||
184 | 216 | 204 | 78 | 26 | - | - | - | - | - |
Total current liabilities | |||||||||
18,010 | 19,833 | 18,223 | 17,018 | 16,598 | 18,125 | 15,242 | 23,356 | 22,790 | 19,714 |
Deferred revenue, net of current portion | |||||||||
396 | 466 | 357 | 374 | 431 | 520 | - | - | - | - |
Deferred revenue, net of current portion (including $0 and $1,074 with related parties as of December 31, 2018 and 2017, respectively) | |||||||||
- | - | - | - | - | - | 598 | 1,135 | 1,434 | 1,709 |
Long term debt, net of current portion | |||||||||
7,608 | 7,587 | 7,565 | 7,544 | 7,572 | 7,623 | 7,586 | - | - | 4,346 |
Long term lease liabilities | |||||||||
22,741 | - | - | - | - | - | - | - | - | - |
Other non-current liabilities | |||||||||
2,504 | 13,407 | 13,165 | 9,727 | 6,360 | 278 | 79 | 106 | 128 | 144 |
Total liabilities | |||||||||
51,259 | 41,293 | 39,310 | 34,663 | 30,961 | 26,546 | 23,505 | 24,597 | 24,352 | 25,913 |
Commitments and contingencies (Note 11) | |||||||||
- | - | - | - | - | - | 0 | 0 | 0 | - |
Stockholders’ equity: | |||||||||
Preferred stock, $0.001 par value: Authorized-5,000,000 shares as of September 30, 2018 and December 31, 2017; no shares issued or outstanding as of September 30, 2018 and December 31, 2017 | |||||||||
- | - | - | - | - | - | 0 | 0 | 0 | - |
Common stock, $0.001 par value: Authorized-120,000,000 shares as of March 31, 2020 and December 31, 2019; issued and outstanding — 28,243,442 and 28,112,201 shares as of March 31, 2020 and December 31, 2019, respectively | |||||||||
28 | 28 | 28 | 25 | 23 | 22 | 22 | 22 | 22 | 22 |
Additional paid-in capital | |||||||||
348,072 | 345,027 | 342,628 | 270,136 | 219,045 | 216,931 | 214,220 | 212,050 | 210,863 | 210,196 |
Accumulated other comprehensive loss | |||||||||
-1,200 | -153 | -1,135 | - | - | - | - | - | - | - |
Accumulated deficit | |||||||||
-227,854 | -216,244 | -205,286 | -195,416 | -184,853 | -175,888 | -166,554 | -158,897 | -151,554 | -144,352 |
Total stockholders' equity | |||||||||
- | - | - | - | - | - | - | - | - | 65,866 |
Total stockholders’ equity | |||||||||
119,046 | 128,658 | 136,235 | 74,745 | 34,215 | 41,065 | 47,688 | 53,175 | 59,331 | - |
Total liabilities and stockholders’ equity | |||||||||
170,305 | 169,951 | 175,545 | 109,408 | 65,176 | 67,611 | 71,193 | 77,772 | 83,683 | 91,779 |