Annual report pursuant to Section 13 and 15(d)

Segment Information - Additional Information (Detail)

v3.6.0.2
Segment Information - Additional Information (Detail)
12 Months Ended
Dec. 31, 2016
USD ($)
Segment Reporting Information [Line Items]  
Accounts Receivable, Net $ 71,800
Customer One [Member]  
Segment Reporting Information [Line Items]  
Sales Revenue, Goods, Gross 1,900,000
Accounts Receivable, Net 1,100,000
Customer Two [Member]  
Segment Reporting Information [Line Items]  
Sales Revenue, Goods, Gross 1,100,000
Accounts Receivable, Net 500,000
Customer Three [Member]  
Segment Reporting Information [Line Items]  
Sales Revenue, Goods, Gross $ 700,000