Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash Flows from Operating Activities
Net income (loss)	$ 23,098	$ (500)
Adjustments to reconcile net income (loss) to net cash from operating activities:
Depreciation	136	116
Depreciation and amortization included in cost of revenue	1,695	854
Amortization of intangible assets	4,374	2,301
Amortization of inventory step-up	3,241	277
Loss on disposal of property, plant and equipment	24
Foreign currency translation adjustment	(107)	(107)
Share-based compensation	2,130
Non cash lease expense, net	169
Deferred taxes	(24)
Non-controlling interest share of Fathom OpCo net Loss	(5,259)
Change in fair value of Fathom earnout shares liability	(16,610)
Change in fair value of Sponsor earnout shares liability	(2,360)
Change in fair value of Warrants	(8,100)
Amortization of debt financing costs	100	96
Changes in operating assets and liabilities that provided cash:
Accounts receivable	(2,790)	890
Inventory	(2,617)	202
Prepaid expenses and other assets	(1,170)	(2,006)
Accounts payable	4,062	594
Accrued liabilities and other	848	(587)
Net cash provided by (used in) operating activities	840	2,130
Cash Flows from Investing Activities
Purchase of property and equipment	(3,346)	(1,348)
Cash used for acquisitions, net of cash acquired		(10,835)
Net cash used in investing activities	(3,346)	(12,183)
Cash Flows from Financing Activities
Proceeds from debt		11,500
Payments on finance leases	(77)
Payments on debt	(5,781)	(227)
Net cash provided by (used in) financing activities	(5,858)	11,273
Net (decrease) increase in cash	(8,364)	1,220
Cash, beginning of period	20,357	8,188
Cash, end of period	11,993	9,408
Supplemental cash flows information:
Cash paid for interest	173	1,945
Cash paid to related parties	1,810	$ 2,502
Significant non-cash investing activities:
Right-of-use assets acquired through lease liabilities	$ 11,986