Supplemental Condensed Consolidated Balance Sheet Information [Abstract]

Schedule of Allowance for Doubtful Accounts

The changes in the allowance for doubtful accounts consisted of the following:

(In thousands)	Six Months ended June 30, 2022			Year ended December 31, 2021
Allowance for doubtful accounts – beginning of period	$	1,415		$	54
Provision for doubtful accounts		1,553			1,187
Other adjustments		(228	)		174
Allowance for doubtful accounts – end of period	$	2,740		$	1,415

Schedule of Property and Equipment Net

Property and equipment, net consisted of the following as of June 30, 2022 and December 31, 2021:

(In thousands)	June 30, 2022			December 31, 2021
Computer and office equipment	$	572		$	473
Furniture and fixtures		505			385
Leasehold improvements		1,000			841
Machinery and equipment		990			898
Software		308			174
Vehicles		143			143
Research and development of laboratory equipment		254			163
Leased equipment at customer		602			619
Trade show assets		80			80
Total property and equipment, gross		4,454			3,776
Accumulated depreciation		(1,530	)		(780	)
Construction in progress		9,008			3,236
Total property and equipment, net	$	11,932		$	6,232

Schedule of Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consisted of the following as of June 30, 2022 and December 31, 2021:

(In thousands)	June 30, 2022		December 31, 2021
Accrued acquisition liability (1)	$	10,579	$	9,198
Sales tax payable (2)		5,724		5,290
Accrued construction costs		5,155		8,803
Compensation related fees		3,180		3,491
Accrued professional fees		1,348		1,104
Accrued warranty costs		579		398
Accrued consulting fees		133		75
Accrued inventory purchases		586		201
Financing lease liabilities		166		156
Accrued non-income taxes		—		48
Other current liabilities		6		—
Total accrued expenses and other current liabilities	$	27,456	$	28,764

(1)	Accrued acquisition liabilities include both the contingent consideration and the value of held back Common Stock associated with the 2022 acquisition of Lab Society and the 2021 acquisitions of Precision, Cascade and PurePressure.

(2)

Sales tax payable primarily represents identified sales and use tax liabilities arising from the acquisition of Precision and Cascade. These amounts are included as part of the initial purchase price allocations and are the subject matter of an indemnification claim under the Precision and Cascade acquisition agreement.