Operations and Summary of Significant Accounting Policies and Estimates (Tables)

12 Months Ended

Dec. 31, 2019

Operations and Summary of Significant Accounting Policies and Estimates

Schedule of changes in allowance for doubtful accounts

Changes in allowance for doubtful accounts are summarized as follows:

	Years Ended December 31,
	2019		2018
Balances at beginning of period	$	1,856	$	1,748
Additions from acquisition		1,884		416
Additions - charged to expense		4,207		109
Deductions - write-offs, net of recoveries		(202)		(417)
Balances at end of period	$	7,745	$	1,856