Principal Business Activity and Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

Principal Business Activity and Significant Accounting Policies

Schedule of accounts receivable

$'s in 000's	December 31, 2017		December 31, 2016
Trade receivables	$	22,189	$	18,086
Notes receivable		297		440
		22,486		18,526
Less: Allowance for doubtful accounts		(343)		(498)
Non-current portion of receivables		(384)		(833)
Total accounts receivable, net	$	21,759	$	17,195

Schedule of components of inventories

$'s in 000's	December 31, 2017		December 31, 2016
Raw materials and work in progress	$	4,004	$	5,924
Finished goods		40,052		28,308
Total inventories	$	44,056	$	34,232

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

Computer equipment and software	3 years
Buildings	33 years
Equipment	3-15 years
Leasehold improvements	3-9 years
Furniture and fixtures	8-10 years