Discontinued Operation (Details) - USD ($) $ in Thousands		3 Months Ended
	Dec. 20, 2017	May 31, 2018	May 31, 2017
Results of operations associated with discontinued operations
Sales revenue, net			$ 31,619
Cost of goods sold			9,236
Gross profit			22,383
Selling, general and administrative expense ("SG&A")			24,200
Asset impairment charges			32,000
Operating income (loss)			(33,817)
Gain (loss) on sale before income tax		$ (484)
Interest expense			(114)
Loss before income tax		(484)	(33,931)
Income tax benefit (expense) discontinued operations		103	12,491
Income (loss) from discontinued operations		$ (381)	(21,440)
Goodwill impairment charges			26,000
Intangible impairment charges			6,000
Asset impairment charges net of tax			$ 19,600
Discontinued Operations | Healthy Directions LLC
Discontinued Operations
Purchase price from sale	$ 46,000
Supplemental payment with a target value	$ 25,000
Threshold period for providing transition services	18 months