Nature of Business and Summary of Significant Accounting Policies - Additional Information (Detail)
|
12 Months Ended |
|
Dec. 31, 2015
USD ($)
Manufacturer
Customer
$ / shares
|
Dec. 31, 2014
USD ($)
$ / shares
|
Dec. 31, 2013
USD ($)
|
| Basis Of Presentation [Line Items] |
|
|
|
| Common Stock, par value | $ / shares |
$ 0.001
|
$ 0.001
|
|
| Number of contract manufacturers | Manufacturer |
2
|
|
|
| Percentage of amount due to vendors payable |
7.15%
|
12.30%
|
|
| FDIC insurance coverage |
$ 250,000
|
|
|
| Net deposit amount exceeding specified amount under FDIC |
$ 83,600,000
|
$ 70,500,000
|
|
| Discount for prompt payment |
2.00%
|
|
|
| Percentage of prompt payment discount, accrued |
100.00%
|
|
|
| Allowance for prompt payment of discount |
$ 50,000
|
50,000
|
|
| Allowance for Doubtful Accounts Receivable |
0
|
0
|
|
| Allowance for Doubtful Accounts Receivable, Write-offs |
0
|
0
|
$ 0
|
| Inventory allowances recorded |
0
|
0
|
|
| Impairment loss |
|
295,000
|
|
| Impairment charges recognized on finite lived intangibles assets |
0
|
0
|
0
|
| Goodwill impairment charges |
0
|
0
|
0
|
| Deferred revenue related to sales |
$ 1,900,000
|
800,000
|
|
| Sales return maximum duration |
18 months
|
|
|
| Offered period for sales return prior to expiration |
6 months
|
|
|
| Offered period for sales return subsequent to expiration |
12 months
|
|
|
| Discount for prompt payment |
2.00%
|
|
|
| Number of large wholesalers | Customer |
3
|
|
|
| Percentage of accruals accounted by three large wholesalers |
77.00%
|
|
|
| Advertising expenses |
$ 4,300,000
|
4,800,000
|
0
|
| Shipping and handling costs |
60,000
|
60,000
|
0
|
| Debt Issuance Costs [Member] |
|
|
|
| Basis Of Presentation [Line Items] |
|
|
|
| Reclassification of debt issuance costs under the new accounting principle |
|
800,000
|
|
| Onsolis [Member] |
|
|
|
| Basis Of Presentation [Line Items] |
|
|
|
| Idle equipment net |
3,700,000
|
|
|
| Bunavail [Member] |
|
|
|
| Basis Of Presentation [Line Items] |
|
|
|
| Impairment loss |
0
|
300,000
|
$ 0
|
| Deferred cost of sales |
$ 1,700,000
|
$ 700,000
|
|
| Minimum [Member] |
|
|
|
| Basis Of Presentation [Line Items] |
|
|
|
| Period of payments from customers |
30 days
|
|
|
| Estimated useful lives of equipment |
3 years
|
|
|
| Accrual to payment cycle period |
1 month
|
|
|
| Maximum [Member] |
|
|
|
| Basis Of Presentation [Line Items] |
|
|
|
| Period of payments from customers |
37 days
|
|
|
| Estimated useful lives of equipment |
10 years
|
|
|
| Accrual to payment cycle period |
3 months
|
|
|