Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash	$ 27,955	$ 43,574
Accounts receivable, net	3,271	4,515
Inventory	31,493	43,666
Prepaid and other current assets	5,963	8,261
Total current assets	68,682	100,016
Property and equipment, net	792	853
Other intangibles, net	12,016	54,757
Other non-current assets	541	813
Total assets	82,031	156,439
Current Liabilities:
Credit facility	14,182	21,053
Accounts payable	12,464	16,035
Seller notes	1,196	1,693
Accrued and other current liabilities	10,740	14,254
Total current liabilities	38,582	53,035
Other liabilities	1,540	1,452
Total liabilities	40,122	54,487
Commitments and contingencies (Note 9)
Stockholders' equity:
Common stock, $0.0001 par value, 500,000,000 shares authorized and 80,752,290 and 89,132,183 shares outstanding at December 31, 2022 and September 30, 2023, respectively	9	8
Additional paid-in capital	735,110	728,339
Accumulated deficit	(692,108)	(625,251)
Accumulated other comprehensive loss	(1,102)	(1,144)
Total stockholders’ equity	41,909	101,952
Total liabilities and stockholders' equity	$ 82,031	$ 156,439

Represents the amount of accrued expenses and other liabilities classified as current.

No definition available.

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Namespace Prefix:	ater_
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).