Related Party Transactions - Additional Information (Detail) - USD ($)	1 Months Ended	3 Months Ended
	Oct. 31, 2014	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2014	Dec. 31, 2013
Business Acquisition [Line Items]
Prior Period Notice		60 days
Business Combination, Consideration Transferred	$ 250,000
Amway Global [Member]
Business Acquisition [Line Items]
Commissions paid		$ 113,000	$ 67,000
Amway Global [Member] | Sales [Member]
Business Acquisition [Line Items]
Concentration Risk, Percentage		46.00%	14.00%
Access Business Group International Llc [Member]
Business Acquisition [Line Items]
Proceeds from License Fees Received		$ 54,000	$ 59,000
ABG [Member]
Business Acquisition [Line Items]
Purchase Order Placed		3,300,000
Payments to Acquire Businesses, Gross		$ 519,000
ABG [Member] | Sales [Member]
Business Acquisition [Line Items]
Concentration Risk, Percentage		8.00%	3.00%
ABG [Member] | 2014 Program [Member]
Business Acquisition [Line Items]
Purchase Order Received				$ 1,800,000
ABG [Member] | 2013 Program [Member]
Business Acquisition [Line Items]
Purchase Order Received					$ 1,500,000