CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 7,942	$ 11,363
Accounts receivable, net	3,551	3,864
Prepaid expenses and other current assets	1,087	1,548
Total current assets	12,580	16,775
Property and equipment, net	116	120
Right-of-use assets, operating leases	1,219	1,912
Other non-current assets	517	508
Total assets	14,432	19,315
Current liabilities:
Accounts payable	585	664
Accrued expenses and other current liabilities	1,796	2,099
Operating lease liabilities	1,219	1,518
Total current liabilities	3,600	4,281
Operating lease liabilities, non-current	0	394
Other long-term liabilities	973	1,001
Total liabilities	4,573	5,676
Commitments and contingencies (Note 9)
Stockholders’ equity:
Convertible preferred stock, $0.001 par value - 10,000 shares authorized, no shares issued and outstanding at June 30, 2024 and December 31, 2023, respectively	0	0
Common stock, $0.001 par value - 47,619 shares authorized, 3,129 and 3,011 shares issued and outstanding at June 30, 2024 and December 31, 2023, respectively	3	3
Additional paid-in capital	359,528	358,884
Accumulated deficit	(348,680)	(344,251)
Accumulated other comprehensive loss	(992)	(997)
Total stockholders’ equity	9,859	13,639
Total liabilities and stockholders’ equity	$ 14,432	$ 19,315

Amount of expenses incurred but not yet paid nor invoiced, and liabilities classified as other current.

No definition available.

Name:	mrin_AccruedExpensesAndOtherCurrentLiabilities
Namespace Prefix:	mrin_
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).