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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Cash flows from operating activities:    
Net loss $ (4,431) $ (7,314)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:    
Depreciation and amortization 562 578
Stock-based compensation 1,132 1,525
Interest receivable 0 (93)
Non-cash lease expense 66 237
Loss on write-off of note receivable 0 2,695
Change in fair value of contingent acquisition payments 0 (812)
Credit losses (recoveries) 74 (15)
Increase (decrease) from changes in assets and liabilities:    
Accounts receivable (542) 648
Unbilled receivables 321 1,758
Prepaid expenses and other current assets (253) (613)
Tax receivable (68) 1,361
Accounts payable 614 (359)
Accrued expenses (261) 422
Deferred revenue (375) 1,805
Net cash(used in) provided by operating activities (3,161) 1,823
Cash flows from investing activities:    
Purchases of property and equipment (45) (16)
Purchases of marketable securities (5,139) (9,128)
Sale of marketable securities 11,474 6,000
Net cash provided by (used in) investing activities 6,290 (3,144)
Cash flows from financing activities:    
Proceeds from issuance of unrestricted stock 74 96
Payments made for taxes of employees who surrendered shares related to unrestricted stock (26) (16)
Repurchase of common stock (207) (506)
Net cash used in financing activities (159) (426)
Increase (decrease) in cash and cash equivalents 2,970 (1,747)
Cash and cash equivalents, beginning of year 10,002 11,749
Cash and cash equivalents, end of year 12,972 10,002
Supplemental disclosure:    
Cash paid for income taxes $ 172 $ 136