Credit Agreements (Details)							3 Months Ended
	May 27, 2022 USD ($)	May 17, 2022 USD ($)	Apr. 18, 2022 USD ($) $ / shares	Nov. 05, 2021 USD ($) installment	Sep. 28, 2021 USD ($) $ / shares	Jul. 30, 2021 USD ($)	Apr. 30, 2022 USD ($) D subsidiary $ / shares	May 01, 2021 USD ($)	Jan. 29, 2022 USD ($) $ / shares	Dec. 31, 2021
Debt Instrument [Line Items]
Total debt							$ 206,239,000		$ 196,778,000
Less: unamortized debt issuance costs							(7,241,000)		(7,607,000)
Less: unamortized debt discount							(600,000)
Plus: unamortized debt premium							1,244,000		1,292,000
Total carrying amount of debt							199,641,000		190,463,000
Less: current portion of long-term debt							(24,095,000)		(14,031,000)
Long-term debt, net							$ 175,546,000		$ 176,432,000
Common Stock, Par or Stated Value Per Share | $ / shares							$ 0.01		$ 0.01
Over-Allotment Option [Member]
Debt Instrument [Line Items]
Principal amount denomination							$ 25.00
Integral multiples of excess principal amount							$ 25.00
Siena revolving loan
Debt Instrument [Line Items]
Term of debt							3 years
Revolving line of credit facility, maximum borrowing capacity							$ 80,000,000,000
Interest expense							$ 1,030,000	$ 0
Monthly fee percentage							0.50%
Siena revolving loan | Subsequent Event [Member]
Debt Instrument [Line Items]
Repayment of short term debt loan	$ 1,500,000
Siena revolving loan | Line of Credit [Member]
Debt Instrument [Line Items]
Total long-term credit facility							$ 61,149,000		$ 60,216,000
Plus: unamortized debt premium							0
Total carrying amount of debt							61,149,000
Remaining borrowing capacity							$ 4,054,000,000
Siena revolving loan | LIBOR [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate							4.50%
Number of business days | D							3
Siena revolving loan | London Inter bank Offered Rate LIBOR Floor [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate							0.50%
Green Lake Real Estate financing term loan
Debt Instrument [Line Items]
Principal amount							$ 28,500,000
Interest rate per annum							10.00%
Term of debt							3 years
Effective interest rate							12.40%
Interest expense							$ 889,000	0
Payment for debt extinguishment costs							$ 100,000
Number of Subsidiaries | subsidiary							2
Term of written notice							30 days
Term of written notice from borrowers for prepayment							90 days
Deferred financing costs, revolving line of credit, net							$ 1,513,000	1,682,000
Green Lake Real Estate financing term loan | Term Loan [Member]
Debt Instrument [Line Items]
Total debt							28,500,000		28,500,000
Plus: unamortized debt premium							0
Total carrying amount of debt							$ 26,987,000
Green Lake Real Estate financing term loan | Prime Rate [Member]
Debt Instrument [Line Items]
Number of basis points in debt instrument							200
8.5% Senior unsecured notes
Debt Instrument [Line Items]
Total debt							$ 80,000,000		80,000,000
Total carrying amount of debt							$ 74,392,000
Principal amount					$ 80,000,000
Interest rate per annum					8.50%		8.50%			8.50%
Net proceeds					$ 73,700,000
Sinking fund							$ 0
Redemption price | $ / shares					$ 25.50
Number of days for redemption					45 days
Term of debt							5 years
Effective interest rate							10.10%
Interest expense							$ 2,037,000	$ 0
Deferred financing costs, revolving line of credit, net							5,608,000		5,925,000
8.5% Senior unsecured notes | On or after September 30, 2023 and prior to September 30, 2024 [Member]
Debt Instrument [Line Items]
Redemption price | $ / shares					$ 25.75
8.5% Senior unsecured notes | On or after September 30, 2024 and prior to September 30, 2025 [Member]
Debt Instrument [Line Items]
Redemption price | $ / shares					25.50
8.5% Senior unsecured notes | On or after September 30, 2025 and prior to maturity [Member]
Debt Instrument [Line Items]
Redemption price | $ / shares					$ 25.25
Seller's notes
Debt Instrument [Line Items]
Total debt							25,990,000		28,062,000
Seller's notes | 1-2-3.tv
Debt Instrument [Line Items]
Total debt							25,990,000
Plus: unamortized debt premium							1,244,000
Total carrying amount of debt							27,234,000
Seller's notes | Synacor's Portal and Advertising Segment [Member]
Debt Instrument [Line Items]
Principal amount						$ 10,000,000	7,000,000
Quarterly installment						$ 1,000,000
Interest expense							114,000
Seller Note Due In Annual Installments, Maturing In November 2023, Principal Amount [Member]
Debt Instrument [Line Items]
Total debt							18,990,000		20,062,000
Seller note due in quarterly installments, maturing in December 2023, principal amount
Debt Instrument [Line Items]
Total debt							7,000,000		8,000,000
Unsecured promissory note
Debt Instrument [Line Items]
Total debt							10,600,000
Total carrying amount of debt							$ 9,880,000
Unsecured promissory note | Securities Purchase Agreement with Growth Capital Partners, LLC [Member] [Member]
Debt Instrument [Line Items]
Plus: unamortized debt premium			$ 600,000
Principal amount			$ 10,600,000
Common Stock, Par or Stated Value Per Share | $ / shares			$ 0.01
Proceeds from Convertible Debt			$ 10,000,000
Interest rate per annum			7.00%
Maximum monthly redemption amount			$ 1,500,000
Term of debt							13 months
Effective interest rate							13.30%
Interest expense							$ 27,000
Interest rate			18.00%
Deferred financing costs, revolving line of credit, net							$ 720,000		0
Unsecured promissory note | Securities Purchase Agreement with Growth Capital Partners, LLC [Member] [Member] | Subsequent Event [Member]
Debt Instrument [Line Items]
Repayments of Convertible Debt		$ 7,500,000
Minimum [Member] | Synacor's Portal and Advertising Segment [Member]
Debt Instrument [Line Items]
Interest rate per annum						6.00%
Minimum [Member] | Seller's notes | Synacor's Portal and Advertising Segment [Member]
Debt Instrument [Line Items]
Interest rate per annum							6.00%
Maximum [Member] | Synacor's Portal and Advertising Segment [Member]
Debt Instrument [Line Items]
Interest rate per annum						11.00%
Maximum [Member] | Siena revolving loan
Debt Instrument [Line Items]
Letters of credit							$ 5,000
Maximum [Member] | Seller's notes | Synacor's Portal and Advertising Segment [Member]
Debt Instrument [Line Items]
Interest rate per annum							11.00%
Other Assets [Member] | Siena revolving loan
Debt Instrument [Line Items]
Deferred financing costs, revolving line of credit, net							$ 2,303		$ 2,411
1-2-3.tv | Seller's notes
Debt Instrument [Line Items]
Total debt				$ 20,800,000
Principal amount							18,990,000
Number of installment for repayment | installment				2
Interest rate per annum				8.50%
Interest expense							$ 418,000