Principal Business Activity and Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Principal Business Activity and Significant Accounting Policies

Summary of Level 3 activity related to the contingent consideration

	Year ended
$'s in 000's	December 31, 2019		December 31, 2018
Balance at beginning of the period	$	2,680	$	—
Fair value of contingent consideration at VIP Acquisition date		—		6,900
Change in fair value of contingent consideration		7,320		3,280
Transfer out of level 3		(10,000)		(7,500)
Balance at the end of the period	$	—	$	2,680

Schedule of accounts receivable

$'s in 000's	December 31, 2019		December 31, 2018
Trade receivables	$	67,551	$	43,531
Other receivables		4,257		1,764
		71,808		45,295
Less: Allowance for doubtful accounts		(431)		(216)
Non-current portion of receivables		—		(72)
Total accounts receivable, net	$	71,377	$	45,007

Schedule of components of inventories

$'s in 000's	December 31, 2019		December 31, 2018
Raw materials	$	10,675	$	6,106
Work in progress		1,717		94
Finished goods		67,311		85,942
Total inventories	$	79,703	$	92,142

Schedule of estimated useful lives of property, plant, and equipment

Computer equipment and software	3 years
Vehicle and vehicle accessories	3-5 years
Buildings	33 years
Equipment	2-15 years
Leasehold improvements	3-15 years
Furniture and fixtures	5-10 years

Summary of disaggregation of revenue by contract type

	Year ended December 31, 2019
$'s in 000's	U.S.		Foreign		Total
Products sales	$	610,986	$	6,132	$	617,118
Services revenue		92,313		—		92,313
Total net sales	$	703,299	$	6,132	$	709,431
	Year ended December 31, 2018
$'s in 000's	U.S.		Foreign		Total
Products sales	$	444,364	$	5,865	$	450,229
Services revenue		78,385		—		78,385
Total net sales	$	522,749	$	5,865	$	528,614
	Year ended December 31, 2017
$'s in 000's	U.S.		Foreign		Total
Products sales	$	261,526	$	5,161	$	266,687
Services revenue		—		—		—
Total net sales	$	261,526	$	5,161	$	266,687