Consolidated Balance Sheets - USD ($) $ in Thousands		Mar. 31, 2022	Dec. 31, 2021
Current assets
Cash		$ 11,993	$ 20,357
Accounts receivable, net	[1]	28,157	25,367
Inventory		12,541	13,165
Prepaid expenses and other current assets		4,873	1,836
Total current assets		57,564	60,725
Property and equipment, net		46,248	44,527
Right-of-use operating lease assets, net		8,808
Right-of-use financing lease assets, net		2,417
Intangible assets, net		265,017	269,622
Goodwill		1,189,762	1,189,464
Other non-current assets		252	2,036
Total assets		1,570,068	1,566,374
Current liabilities
Accounts payable	[2]	13,860	9,409
Accrued expenses		6,806	5,957
Other current liabilities		5,014	2,058
Current operating lease liability		2,937
Current financing lease liability		185
Contingent consideration		2,748	2,748
Current portion of debt		25,423	29,697
Total current liabilities		56,973	49,869
Long-term debt, net		119,083	120,491
Fathom earnout shares liability		47,690	64,300
Sponsor earnout shares liability		7,020	9,380
Noncurrent contingent consideration		850	850
Noncurrent operating lease liability		5,917
Noncurrent financing lease liability		2,278
Deferred tax liability		17,546	17,570
Other noncurrent liabilities		1,608	4,655
Warrant liability		25,800	33,900
Payable to related parties pursuant to the tax receivable agreement		4,600	4,600
Total liabilities		289,365	305,615
Commitments and Contingencies:
Redeemable non-controlling interest in Fathom OpCo		836,723	841,982
Shareholders' Equity:
Preferred Stock, $.0001 par value; 10,000,000 shares authorized; 0 shares issued and outstanding as of December 31, 2022 and December 31, 2021
Additional paid-in-capital		468,475	466,345
Accumulated other comprehensive loss
Accumulated deficit		(24,508)	(47,581)
Shareholders' equity attributable to Fathom Digital Manufacturing Corporation		443,980	418,777
Total Liabilities, Shareholders' Equity, and Redeemable Non-Controlling Interest		1,570,068	1,566,374
Class A Common Shares
Shareholders' Equity:
Common stock		5	5
Class B Common Shares
Shareholders' Equity:
Common stock		8	8
Class C Common Stock [Member]
Shareholders' Equity:
Common stock		$ 0	$ 0

[1] Inclusive of allowance for doubtful accounts of $1,322 and $1,150 as of March 31, 2022 and December 31, 2021, respectively

[2] Inclusive of accounts payable to related parties of $1,180 and $1,246 as of March 31, 2022 and December 31, 2021, respectively