Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current assets:
Cash	$ 81,431	$ 37,655
Accounts receivable, net of allowance for doubtful accounts of $1,665 and $1,026	18,756	22,767
Inventory, net	28,400	28,660
Prepaid expenses and other current assets	5,431	6,757
Total current assets	134,018	95,839
Long-term assets:
Property and equipment, net of accumulated depreciation	16,263	16,418
Goodwill	465	465
Intangible assets, net of accumulated amortization	3,537	3,441
Other non-current assets	401	368
Total assets	154,684	116,531
Current liabilities:
Accounts payable	6,954	10,366
Accrued liabilities	12,092	10,677
Other liabilities, short term	1,095	2,199
Total current liabilities	20,141	23,242
Long-term liabilities:
Note payable, Madryn, net of debt discount and issuance costs	49,374	48,142
Madryn put option	2,630	3,072
Other liabilities, long term	2,582	2,461
Total liabilities	74,727	76,917
Commitments and contingencies (Note 7)
Shareholders’ equity:
Common shares - zero par value, unlimited amount authorized; 23,827,680 and 21,057,040 shares issued at September 30, 2020 and December 31, 2019, respectively; 23,419,610 and 20,648,970 shares outstanding at September 30, 2020 and December 31, 2019, respectively	212,752	147,688
Additional paid-in-capital	25,658	21,214
Treasury shares, at cost, 408,070 shares held at September 30, 2020 and December 31, 2019	(2,854)	(2,854)
Accumulated deficit	(159,602)	(127,125)
Accumulated other comprehensive income	4,003	691
Total shareholders’ equity	79,957	39,614
Total liabilities and shareholders’ equity	$ 154,684	$ 116,531