FINANCIAL STATEMENT PREPARATION (Tables)

6 Months Ended

Jun. 30, 2021

FINANCIAL STATEMENT PREPARATION

Disaggregation of revenue

	Three Months Ended							Six Months Ended
Net sales by type	June 30, 2021		Change			June 30, 2020		June 30, 2021		Change			June 30, 2020
(in thousands)
Equipment	$	4,130		66.8	%	$	2,476	$	7,477		47.7	%	$	5,063
Adapter		1,942		46.7	%		1,324		3,850		44.2	%		2,669
Software and Maintenance		661	(22.7		%)		855		1,421	(16.8		%)		1,708
Total	$	6,733		44.6	%	$	4,655	$	12,748		35.0	%	$	9,440