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Share-Based Compensation - Additional Information (Detail) - USD ($) |  |  | 12 Months Ended
--- | --- | --- | ---
Feb. 26, 2015 | Oct. 11, 2013 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Rate at which options vest and become exercisable per month |  |  | 2.00% |  |  |
Period over which options vest and become exercisable |  |  | 50 months |  |  |
Stock compensation expense |  |  | $ 100,000 | $ 100,000 | $ 100,000 |
Cash from stock options exercised |  |  | $ 200,000 | $ 1,800,000 | $ 800,000 |
Weighted-average grant-date fair value of options granted |  |  | $ 1.86 | $ 2.98 | $ 3.14 |
Total intrinsic value of options exercised |  |  | $ 100,000 | $ 900,000 |  |
Total fair value of shares vested |  |  | 900,000 | 600,000 | $ 600,000 |
Share-based compensation expense |  |  | 895,000 | 839,000 | 809,000 | [1]
Income tax benefit recognized for share-based compensation |  |  | 300,000 | 300,000 | 300,000 |
General and Administrative Expense |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Share-based compensation expense |  |  | $ 900,000 | $ 800,000 | $ 800,000 |
Before Amendment |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Granted Stock Options expiration date |  |  | 7 years |  |  |
After Amendment |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Granted Stock Options expiration date |  |  | 10 years |  |  |
Class A Common Stock |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Restricted stock award agreements, number of shares issued |  | 15,759 |  |  |  |
Restricted stock award agreements, estimated fair value of shares issued |  | $ 100,000 |  |  |  |
Restricted stock award agreements, percentage vested |  | 100.00% |  |  |  |
Restricted stock award agreements, vesting date |  | Apr. 10, 2014 |  |  |  |
Long Term Incentive Plan 2009 |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Plan termination date |  |  | Apr. 23, 2019 |  |  |
Long Term Incentive Plan 2009 | Class A Common Stock |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of shares that may be issued |  |  | 3,000,000 |  |  |
Long Term Incentive Plan, Two Thousand Nine and Nineteen Ninety Nine |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Unrecognized cost related to nonvested shared-based compensation |  |  | $ 2,400,000 |  |  |
Expected cost to be recognized over a weighted-average period |  |  | 3 years |  |  |
Stock Option |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Compensation expense related to share-based payment awards |  |  | 5 years |  |  |
Non Employee Board Member Stock Options |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Compensation expense related to share-based payment awards |  |  | 2 years |  |  |
Restricted Stock Units (RSUs) |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Restricted stock units granted in anticipation of spin off | $ 173,976 |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award |  |  | Each recipient entered into an individual restricted stock unit award agreement with Gaia with the following terms (i) the recipient is entitled to receive one share of our Class A common stock for each RSU upon vesting, and (ii) the RSUs will vest on March 16, 2020, provided that (a) the spin-off has occurred by that date, and (b) the recipient is still an employee or director of the Company on such date. |  |  |
[1] | Cash flows in 2013 include the $25.0 million gain from the sale of RGSE stock, the sale of GVE and the discontinuation of the DRTV Business Unit.

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + Details
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- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3255-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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