CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Cash flows from operating activities:
Net loss	$ (1,726)	$ (5,824)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	760	687
Gain on sale of fixed assets	(5,672)
Stock-based compensation	1,707	1,567
Interest receivable	(101)
Non-cash lease expense	128
Change in fair value of contingent acquisition payments	(107)
Deferred taxes		(269)
Bad debt provision (recoveries)	344	(64)
Increase (decrease) from changes in assets and liabilities:
Accounts receivable	332	(1,410)
Unbilled receivables	(71)	(837)
Prepaid expenses and other current assets	(406)	(9)
Tax receivable	49	(13)
Accounts payable	356	(249)
Accrued expenses	(628)	380
Deferred revenue	(7)	(193)
Net cash used in operating activities	(5,042)	(6,234)
Cash flows from investing activities:
Purchases of property and equipment	(730)	(27)
Proceeds from sale of fixed assets, net	8,547
Purchases of marketable securities	(18,555)
Sale of marketable securities	1,250
Investment in note receivable	(2,500)
Cash paid for acquisitions, net		(2,450)
Net cash used in investing activities	(11,988)	(2,477)
Cash flows from financing activities:
Proceeds from issuance of unrestricted stock	154	163
Payments made for taxes of employees who surrendered shares related to unrestricted stock	(26)	(54)
Repurchase of common stock	(1,312)
Net cash (used in) provided by financing activities	(1,184)	109
Decrease in cash and cash equivalents	(18,214)	(8,602)
Cash and cash equivalents, beginning of year	29,963	38,565
Cash and cash equivalents, end of year	$ 11,749	$ 29,963