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Business Combination, Merger Agreement Elections, Cash Election, Proration Limit

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Business Combination, Merger Agreement Elections, Share Election

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Business Combination, Termination Fee

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Business Combination, Value of Stock Owned of New Entity, Percentage

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Common Stock, Voting Rights, Vote per Share

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Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Percentage Available Based on Achievement Level

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Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Percentage Available Based on Achievement Level, Threshold

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Description of Business, Basis of Presentation and Summary of Significant Accounting Policies (Details)			3 Months Ended
	May 01, 2017 USD ($) vote $ / shares	Jun. 29, 2016 shares	Mar. 31, 2017 USD ($) segment shares	Dec. 31, 2016 USD ($)	Sep. 26, 2014 USD ($)
Summary of Significant Accounting Policies [Line Items]
Number of operating segments \| segment			1
Federal income tax expense			$ 0
Total combined future minimum payment obligations			3,049,000
2017			1,599,000
2018			933,000
2019			369,000
2020			140,000
Operating Leases, Future Minimum Payments, Due in Five Years			8,000
Long-term debt			57,879,000	$ 57,642,000
Performance Restricted Stock Units [Member]
Summary of Significant Accounting Policies [Line Items]
Allocated share-based compensation expense			$ 0
2016 LTIP [Member] \| Performance Restricted Stock Units [Member]
Summary of Significant Accounting Policies [Line Items]
Granted (in shares) \| shares		3,034,329
Expiration period		33 months
Remaining (in shares) \| shares			2,633,570
Threshold achievement level		75.00%
2016 LTIP [Member] \| Performance Restricted Stock Units [Member] \| Minimum [Member]
Summary of Significant Accounting Policies [Line Items]
Target achievement level		0.00%
2016 LTIP [Member] \| Performance Restricted Stock Units [Member] \| Maximum [Member]
Summary of Significant Accounting Policies [Line Items]
Target achievement level		100.00%
Term Loan and Delayed Draw Term Loan Financing Agreement [Member] \| Secured Debt [Member]
Summary of Significant Accounting Policies [Line Items]
Face amount of term loan					$ 60,000,000
Long-term debt			$ 57,879,000
Subsequent Event [Member] \| InterActiveCorp (IAC) [Member]
Summary of Significant Accounting Policies [Line Items]
Merger agreement election, share election	1
Merger agreement election, cash election (in dollars per share) \| $ / shares	$ 8.50
Cash payment election proration limitation (more than)	$ 130,000,000
Termination fee	$ 20,000,000
Subsequent Event [Member] \| InterActiveCorp (IAC) [Member] \| Class A common stock [Member]
Summary of Significant Accounting Policies [Line Items]
Votes per share \| vote	1
Voting power	2.00%
Subsequent Event [Member] \| InterActiveCorp (IAC) [Member] \| Class A common stock [Member] \| Minimum [Member]
Summary of Significant Accounting Policies [Line Items]
Stock representing total value as a percentage	10.00%
Subsequent Event [Member] \| InterActiveCorp (IAC) [Member] \| Class A common stock [Member] \| Maximum [Member]
Summary of Significant Accounting Policies [Line Items]
Stock representing total value as a percentage	13.00%
Subsequent Event [Member] \| InterActiveCorp (IAC) [Member] \| Class B common stock [Member]
Summary of Significant Accounting Policies [Line Items]
Votes per share \| vote	10
Voting power	98.00%
Subsequent Event [Member] \| InterActiveCorp (IAC) [Member] \| Class B common stock [Member] \| Minimum [Member]
Summary of Significant Accounting Policies [Line Items]
Stock representing total value as a percentage	87.00%
Subsequent Event [Member] \| InterActiveCorp (IAC) [Member] \| Class B common stock [Member] \| Maximum [Member]
Summary of Significant Accounting Policies [Line Items]
Stock representing total value as a percentage	90.00%