Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 21,320	$ 25,358
Accounts receivable and unbilled revenues, net	425	391
Prepaid expenses and other current assets	601	495
Current assets of discontinued operations	30	41
Total current assets	22,376	26,285
Non-current assets:
Property and equipment, net	124	145
Operating lease right-of-use assets, net	1,134	455
Total non-current assets	1,258	600
Total assets	23,634	26,885
Current liabilities:
Accounts payable	247	464
Accrued payroll and employee benefits	1,019	865
Accrued expenses	498	459
Contract liabilities	60	37
Current portion of finance lease obligations	12	12
Current portion of operating lease obligations	225	344
Total current liabilities	2,061	2,181
Non-current liabilities:
Finance lease obligations, net of current portion	8	15
Operating lease obligations, net of current portion	805	0
Total non-current liabilities	813	15
Total liabilities	2,874	2,196
Commitments and contingencies (Note 4)
Stockholders’ equity:
Preferred stock, 1,000,000 shares authorized, with par value of $0.001; no shares issued and outstanding at June 30, 2026 and December 31, 2025, respectively.	0	0
Common stock, 25,000,000 shares authorized, with par value of $0.001; 16,782,922 and 16,782,922 shares issued and outstanding at June 30, 2026 and December 31, 2025, respectively.	17	17
Additional paid-in capital	240,955	240,955
Accumulated other comprehensive loss	(651)	(696)
Accumulated deficit	(219,561)	(215,587)
Total stockholders’ equity	20,760	24,689
Total liabilities and stockholders’ equity	$ 23,634	$ 26,885

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).

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Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).