Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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-Publisher FASB
-Name Accounting Standards Codification
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Note 16 - Revenue - Net Sales From Continuing Operations by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Net sales	$ 57,544	$ 52,455	$ 28,785	$ 33,365	$ 35,627	$ 38,804	$ 28,692	$ 29,657	$ 172,149	$ 132,780	$ 149,387
UNITED STATES
Net sales									161,415	122,179	137,411
CANADA
Net sales									$ 10,734	$ 10,601	$ 11,976