Credit Agreements (Details) $ / shares in Units, € in Thousands				12 Months Ended
	Nov. 05, 2021 USD ($) installment	Sep. 28, 2021 USD ($) $ / shares	Jul. 30, 2021 USD ($)	Jan. 29, 2022 USD ($) subsidiary D	Jan. 30, 2021 USD ($)	Feb. 01, 2020 USD ($)	Jan. 29, 2022 EUR (€) subsidiary D	Dec. 31, 2021
Debt Instrument [Line Items]
Total long-term credit facility				$ 60,216,000	$ 41,000,000
Total debt				196,778,000	53,441,000
Less: unamortized debt issuance costs				(7,607,000)	(61,000)
Plus: unamortized debt premium				1,292,000
Total carrying amount of debt				190,463,000	53,380,000
Less: current portion of long-term debt				(14,031,000)	(2,714,000)
Long-term debt, net				176,432,000	50,666,000
Net proceeds from offering				80,000,000
Payment for debt extinguishment costs				405,000
Loss on debt extinguishment				(663,000)
Over-Allotment Option [Member]
Debt Instrument [Line Items]
Principal amount denomination				25.00
Integral multiples of excess principal amount				25.00
1-2-3.tv | Line of Credit [Member]
Debt Instrument [Line Items]
Remaining borrowing capacity				2,229,000			€ 2,000
PNC revolving loan
Debt Instrument [Line Items]
Revolving line of credit facility, maximum borrowing capacity					70,000,000
Revolving line of credit, accordion feature					20,000,000
Interest expense				1,558,000	3,497,000	$ 3,758,000
Repayments of Lines of Credit			$ 405,000
Loss on debt extinguishment				$ 663,000
PNC revolving loan | Line of Credit [Member]
Debt Instrument [Line Items]
Total long-term credit facility					41,000,000
PNC revolving loan | Term Loan [Member]
Debt Instrument [Line Items]
Total debt					12,441,000
Siena revolving loan
Debt Instrument [Line Items]
Term of debt				3 years
Revolving line of credit facility, maximum borrowing capacity				$ 80,000,000
Interest expense				$ 1,746,000
Monthly fee percentage				0.50%
Siena revolving loan | Line of Credit [Member]
Debt Instrument [Line Items]
Total long-term credit facility				$ 60,216,000
Total carrying amount of debt				60,216,000
Revolving line of credit facility, maximum borrowing capacity				60,216,000
Remaining borrowing capacity				$ 11,400,000
Siena revolving loan | LIBOR [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate				4.50%
Number of business days | D				3			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%			10.00%
Term of debt				3 years
Effective interest rate				11.40%			11.40%
Interest expense				$ 1,793,000
Payment for debt extinguishment costs				$ 100,000
Number of Subsidiaries | subsidiary				2			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				$ 1,682,000	0
Green Lake Real Estate financing term loan | Term Loan [Member]
Debt Instrument [Line Items]
Total debt				28,500,000
Less: unamortized debt issuance costs				(1,682,000)
Total carrying amount of debt				$ 26,818,000
Green Lake Real Estate financing term loan | Prime Rate [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate				200.00%
8.5% Senior unsecured notes
Debt Instrument [Line Items]
Total debt				$ 80,000,000
Less: unamortized debt issuance costs				(5,925,000)
Total carrying amount of debt				$ 74,075,000
Principal amount		$ 80,000,000
Interest rate per annum		8.50%		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%			10.10%
Interest expense				$ 2,712,000
Deferred financing costs, revolving line of credit, net				5,925,000	0
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				28,062,000
Seller's notes | 1-2-3.tv
Debt Instrument [Line Items]
Total debt				28,062,000
Plus: unamortized debt premium				1,292,000
Total carrying amount of debt				29,354,000
Seller's notes | Synacor's Portal and Advertising Segment [Member]
Debt Instrument [Line Items]
Principal amount			10,000,000	8,000,000
Quarterly installment			$ 1,000,000
Interest expense				278,000
Seller Note Due In Annual Installments, Maturing In November 2023, Principal Amount [Member]
Debt Instrument [Line Items]
Total debt				20,062,000
Seller note due in quarterly installments, maturing in December 2023, principal amount
Debt Instrument [Line Items]
Total debt				$ 8,000,000
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%			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				$ 5,000,000
Maximum [Member] | Seller's notes | Synacor's Portal and Advertising Segment [Member]
Debt Instrument [Line Items]
Interest rate per annum				11.00%			11.00%
Other Assets [Member] | Siena revolving loan
Debt Instrument [Line Items]
Deferred financing costs, revolving line of credit, net				$ 2,411,000	$ 0
1-2-3.tv | Line of Credit [Member]
Debt Instrument [Line Items]
Total long-term credit facility				$ 0
Interest rate				4.00%
1-2-3.tv | Line of Credit [Member] | Eurodollar [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate				1.55%
1-2-3.tv | Seller's notes
Debt Instrument [Line Items]
Total debt	$ 20,800,000
Principal amount				$ 20,062,000
Number of installment for repayment | installment	2
Interest rate per annum	8.50%
Interest expense				$ 406,000