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% |