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Cash Discount Discount Rate

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- Definition

Significant Accounting Policies [Line Items]

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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- Definition

Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

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Amount of liability for consideration received or receivable from customer which is not included in transaction price, when consideration is expected to be refunded to customer.

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- Definition

Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.

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No definition available.

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- Definition

The price per share of the conversion feature embedded in the debt instrument.

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Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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No definition available.

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Number of shares that have been repurchased during the period and are being held in treasury.

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Summary of Significant Accounting Policies - Additional Information (Detail)	1 Months Ended				12 Months Ended
	Aug. 31, 2017 USD ($)	Jun. 30, 2014 USD ($) $ / shares shares	Jun. 30, 2014 USD ($) $ / shares shares	Jul. 31, 2013 USD ($) $ / shares	Dec. 31, 2018 USD ($) shares	Dec. 31, 2017 USD ($) shares	Dec. 31, 2016 USD ($) shares	Nov. 01, 2018 $ / shares	Jul. 26, 2018 USD ($)	Nov. 07, 2017
Significant Accounting Policies [Line Items]
Contract assets					$ 0
Contract liabilities					0
Reserve for sales returns and allowances					$ 29,400,000	$ 17,600,000
Sales commissions amortization period (less than)					1 year
Long term debt, face amount					$ 140,974,000	156,647,000
Depreciation expense					12,200,000	13,000,000	$ 13,900,000
Advertising expenses					$ 13,700,000	$ 10,800,000	$ 20,100,000
Repurchase of common stock under prepaid forward repurchase agreement (in shares) \| shares		3,112,840	3,112,840
Convertible Senior Notes
Significant Accounting Policies [Line Items]
Potentially dilutive securities excluded from computation of diluted earnings per common share (in shares) \| shares					21,606,816	18,272,906	23,004,916
Options and warrants
Significant Accounting Policies [Line Items]
Potentially dilutive securities excluded from computation of diluted earnings per common share (in shares) \| shares					0	1,062,500	1,500,000
Restricted Stock
Significant Accounting Policies [Line Items]
Potentially dilutive securities excluded from computation of diluted earnings per common share (in shares) \| shares					1,130,233	312,663	262,510
Minimum
Significant Accounting Policies [Line Items]
Discount on invoiced amount of products					1.00%
Maximum
Significant Accounting Policies [Line Items]
Discount on invoiced amount of products					20.00%
Molds and tools
Significant Accounting Policies [Line Items]
Property and equipment useful life					3 years
Impairment charges					$ 0	$ 0	$ 0
After Modification Senior Notes (due 2018) \| Oasis Management and Oasis Investments ll Master Fund Ltd.
Significant Accounting Policies [Line Items]
Long term debt, face amount	$ 21,500,000.0
Debt instrument, interest rate										3.25%
4.25% Convertible Senior Notes (due 2018)
Significant Accounting Policies [Line Items]
Long term debt, face amount				$ 100,000,000.0	$ 0	$ 21,178,000
Debt instrument, interest rate	4.25%			4.25%	4.25%	4.25%			4.25%
Debt instrument, conversion price (USD per share) \| $ / shares				$ 8.74
Debt conversion ratio				0.1143674
3.25% Convertible senior notes due in 2020
Significant Accounting Policies [Line Items]
Long term debt, face amount					$ 27,974,000	$ 22,469,000
Debt instrument, interest rate					3.25%				3.25%
3.25% Convertible senior notes due in 2020 \| Oasis Management and Oasis Investments ll Master Fund Ltd.
Significant Accounting Policies [Line Items]
Long term debt, face amount									$ 8,000,000.0
Debt instrument, interest rate										3.25%
Debt instrument, conversion price (USD per share) \| $ / shares								$ 2.54
Debt conversion ratio	0.3280302
Convertible senior note payable, fair value					$ 28,000,000
4.875% convertible senior notes (due 2020)
Significant Accounting Policies [Line Items]
Long term debt, face amount		$ 115,000,000	$ 115,000,000		$ 113,000,000	113,000,000
Debt instrument, interest rate		4.875%	4.875%		4.875%
Debt instrument, conversion price (USD per share) \| $ / shares		$ 9.64	$ 9.64
Debt conversion ratio			0.1037613
Convertible senior note payable, fair value					$ 93,200,000	$ 89,700,000
Joint Venture With Meisheng Culture & Creative Corp.
Significant Accounting Policies [Line Items]
Joint venture, ownership percentage					51.00%