Nature of Business and Summary of Significant Accounting Policies - Summary of Company's Customers Accounts Receivable (Detail) - Customer Concentration Risk [Member] - Accounts Receivable [Member]	Dec. 31, 2015	Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Accounts Receivable	89.00%	86.00%
Customer A [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Accounts Receivable	40.00%	28.00%
Customer B [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Accounts Receivable	33.00%	24.00%
Customer C [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Accounts Receivable	16.00%	20.00%
Customer D [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Accounts Receivable		14.00%