Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 4,904	$ 5,969
Accounts receivable, net of allowance of $99 and $44	2,024	1,573
Inventory	2,293	1,788
Prepaid expenses and other current assets	169	310
Total current assets	9,390	9,640
Fixed assets, net of accumulated depreciation of $493 and $484	153	162
Other assets	33	33
Right of use lease asset	547	17
Total assets	10,123	9,852
Current liabilities:
Accounts payable	1,234	554
Lease liability, current portion	96	18
Accrued expenses	639	663
Taxes payable	1	10
Total current liabilities	1,970	1,245
Convertible subordinated notes payable, net	1,346	1,333
Accrued interest expense	169	147
Lease liability, net of current portion	451
Total liabilities	3,936	2,725
Shareholders' equity (deficit):
Common stock, no par value: Authorized — 100,000,000; issued and outstanding shares — 61,667,668 shares and 61,566,076 shares, respectively	73,811	73,773
Accumulated other comprehensive income	255	342
Accumulated deficit	(67,879)	(66,988)
Total shareholders' equity	6,187	7,127
Total liabilities and shareholders' equity	$ 10,123	$ 9,852

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due after one year (or beyond the operating cycle if longer), including liabilities for compensation costs, fringe benefits other than pension and postretirement obligations, rent, contractual rights and obligations, and statutory obligations.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).