Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Assets
Cash and cash equivalents	$ 854	$ 272
Trade accounts receivable, net	5,027	1,964
Inventory	874	0
Prepaid expense and other current assets	2,043	4,623
Property and equipment, net	321	341
Operating lease assets	492	4,359
Intangibles, net	0	509
Other long-term assets	670	824
Liabilities
Accounts payable	8,589	8,126
Accrued expense and other current liabilities	6,660	14,326
Contract liability	310	313
Operating lease liabilities, long-term	$ 194	$ 4,650
Stockholders’ Deficit
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred stock, shares issued (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	100,000,000	100,000,000
Common stock, shares issued (in shares)	99,505,041	51,055,159
Common stock, shares outstanding (in shares)	99,505,041	51,055,159
Variable Interest Entity
Assets
Cash and cash equivalents	$ 278	$ 49
Trade accounts receivable, net	4,850	1,862
Inventory	112
Prepaid expense and other current assets	248	4,159
Property and equipment, net	43	222
Operating lease assets	281	189
Intangibles, net		27
Other long-term assets	68	29
Liabilities
Accounts payable	3,655	2,187
Accrued expense and other current liabilities	3,782	8,821
Contract liability	147	201
Operating lease liabilities, long-term	$ 79	$ 75