Related Party Transactions (Details Textual)					1 Months Ended			12 Months Ended
	Dec. 06, 2019 USD ($)	Dec. 14, 2018 USD ($)	Dec. 05, 2017 USD ($)	Jun. 01, 2013 USD ($)	Jan. 31, 2019 USD ($)	Jan. 31, 2012 USD ($)	Jun. 30, 2011	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Jan. 09, 2019 USD ($)	Oct. 29, 2018 USD ($)	May 09, 2017 USD ($)	Mar. 31, 2003 USD ($)
Related Party Transaction [Line Items]
Payments to Acquire Businesses, Gross					$ 553,000
CEO Employment Agreement								In June 2011, we entered into a new employment agreement with Edward K. Christian, Chairman, President and CEO, which became effective as of June 1, 2011, and replaces and supersedes his prior employment agreement. We entered into amendments to the agreement on February 12, 2016 (the "First Amendment") and February 26, 2019 (the "Second Amendment"). The First Amendment extended the term of the employment agreement to March 31, 2021. The First Amendment also states that on each anniversary of the effective date of the employment agreement, the Compensation committee shall determine in its discretion the amount of any annual increases (which shall not be less than the greater of 4 % or a defined cost of living increase). Mr. Christian may defer any or all of his annual salary.
Deferred Compensation Details								On December 5, 2017, Mr. Christian agreed to defer approximately $100,000 of his 2018 salary which was paid 100% on January 4, 2019. On December 14, 2018, Mr. Christian agreed to defer approximately $100,000 of his 2019 salary to be paid 100% on January 3, 2020.
Disposal Group, Including Discontinued Operation, Consideration											$ 210,000	$ 9,300,000	$ 23,000,000
Operating Leases, Rent Expense, Minimum Rentals								$ 4,400	$ 4,100	$ 3,300
Surtsey Productions Inc [Member]
Related Party Transaction [Line Items]
Proceeds from Rents Received										3,000
Surtsey Media, LLC [Member]
Related Party Transaction [Line Items]
Tba Fees Kvct										3,800
Extension Fee Paid				$ 37,050		$ 27,950
Debt Guaranteed Related Party														$ 1,250,000
Equity Method Investment, Ownership Percentage								100.00%
Principal Stockholder Employment Agreement [Member]
Related Party Transaction [Line Items]
Compensation, Annual Increase, Maximum Threshold Percentage							4.00%
Deferred Salary, Amount	$ 100,000	$ 100,000	$ 100,000
Deferred Salary, Payment Percentage	100.00%	100.00%	100.00%
Change In Control, Amount Payable, Multiple								2.99
Health Insurance Provided, Period								10 years
Non-compete Agreement Period								3 years
Severance Payment Percentage								100.00%
Severance Payment Period								24 months
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage								100.00%
Average Annual Compensation								$ 1,889,000
Change In Control Agreements [Member]
Related Party Transaction [Line Items]
Change In Control, Amount Payable, Multiple								1.5
Lumpsum Payment Period								45 days
Employee Continuation Period								6 months
Employee Termination Period								6 months
Time Brokerage Agreement [Member] | Surtsey Media, LLC [Member]
Related Party Transaction [Line Items]
Agreement Extension Period						9 years
Number Of Additional Extension Periods						2
Agreement Additional Extension Period						8 years
Station Agreements [Member]
Related Party Transaction [Line Items]
Station Agreement Fees Kfjx										$ 5,200
Option Agreement For Kfjx						$ 1,200,000
Apex Agreement [Member]
Related Party Transaction [Line Items]
Payments to Acquire Businesses, Gross								$ 23,000,000