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Notes Payable (Details) - USD ($)				1 Months Ended													3 Months Ended		9 Months Ended
Notes Payable (Details) - USD ($)	Sep. 11, 2020	Jul. 12, 2019	Jul. 14, 2016	Dec. 04, 2020	Nov. 19, 2020	Sep. 21, 2020	Jul. 31, 2020	Jul. 02, 2020	Jun. 26, 2020	Jun. 24, 2020	May 22, 2020	Apr. 15, 2020	Oct. 09, 2018	Jul. 20, 2018	Mar. 30, 2018	Feb. 28, 2013	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Mar. 31, 2020	Jul. 03, 2019	Dec. 31, 2017
Notes Payable (Details) [Line Items]
Debt face amount																	$ 70,000,000		$ 70,000,000		$ 70,000,000
Restricted cash																	1,000,000		1,000,000		1,000,000
Loss on extinguishment of notes payable				$ 545,000	$ 5,000												(540,000)		(852,000)
Current portion gross																	23,043,000		23,043,000		48,691,000
Issuance of common stock and warrants in connection with debt instruments (in Shares)										329,501
Gross proceeds											$ 8,000,000.0
Debt principal amount					$ 250
Proceeds from issuance of debt												$ 2,200,000
Line of Credit [Member]
Notes Payable (Details) [Line Items]
Current portion gross																	5,100,000		5,100,000		14,500,000
Maximum borrowing capacity																						$ 18,000,000.0
Remaining borrowing capacity																	4,000,000.0		4,000,000.0
Prospect Loan [Member]
Notes Payable (Details) [Line Items]
Debt face amount																$ 70,000,000.0
Basis spread on variable rate																9.00%
Debt interest rate																2.50%
Debt instrument maximum amount of support																	1,500,000		1,500,000
Current portion gross																	12,036,000		12,036,000		12,205,000
Prospect Loan [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Notes Payable (Details) [Line Items]
Debt variable rate basis floor																2.00%
Bison Loan [Member]
Notes Payable (Details) [Line Items]
Debt face amount		$ 10,000,000.0												$ 10,000,000.0									$ 10,000,000.0
Debt interest rate														5.00%
Outstanding warrants (in Shares)																							1,400,000
Debt Instrument, term														1 year
Current portion gross																					10,000,000
Convertible Notes Payable [Member]
Notes Payable (Details) [Line Items]
Debt interest rate												1.00%
Debt conversion price (in Dollars per share)																	$ 1.50		$ 1.50
Proceeds from issuance of debt												$ 2,200,000
Convertible Notes Payable [Member] \| Convertible Debt [Member]
Notes Payable (Details) [Line Items]
Debt face amount													$ 5,000,000.0
Debt interest rate		5.00%											8.00%
Debt conversion (in Shares)		6,666,666											3,333,333
Debt conversion price (in Dollars per share)		$ 1.50											$ 1.50
Repayments of debt													$ 5,000,000.0
Debt instrument, number of one-year extensions													The $5.0 million in aggregate principal bears interest at 8% maturing on October 9, 2019 with two one year extensions at the Company’s option.
Debt instrument convertible secondary conversion price (in Dollars per share)																			$ 1.10
Debt discount																	$ 270,000		$ 270,000
Second Lien Loans [Member]
Notes Payable (Details) [Line Items]
Debt face amount										$ 842,000
Debt interest rate			12.75%
Loss on extinguishment of notes payable										23,000
Gross proceeds										758,000
Aggregate maximum shortfall cash										$ 50,000
Closing price of common stock (in Shares)										1,000,000
Stock issued during period, shares, true-up clause adjustment (in Shares)								33,465
Stock issued during period, value, true-up clause adjustment							$ 50,000	$ 61,000
Consent fee									$ 100,000
Payment of fee						$ 50,000
Issue of common stock (in Shares)					452,500
Debt principal amount				$ 1,400
Aggregate of class A common stock (in Shares)				2,776,283
Second Lien Loans [Member] \| Convertible Debt [Member]
Notes Payable (Details) [Line Items]
Debt face amount			$ 15,000,000.0
Current portion gross																	$ 6,000,000.0		$ 6,000,000.0
Second Lien Loans [Member] \| Secured Debt [Member]
Notes Payable (Details) [Line Items]
Debt face amount			$ 1,000,000.0
Debt interest rate			7.50%
Number of shares to be issued for every 1 Million borrowed (in Shares)			98,000
Issuance of common stock and warrants in connection with debt instruments (in Shares)																			906,450
Per share (in Dollars per share)				$ 0.001
Second Lien Loans [Member] \| Payment in Kind (PIK) Note [Member]
Notes Payable (Details) [Line Items]
Debt interest rate			5.25%
Revolving Credit Facility [Member]
Notes Payable (Details) [Line Items]
Maximum borrowing capacity															$ 19,000,000.0
Debt Instrument, Prepayment Period - Between Second And Third Anniversary [Member] \| Prospect Loan [Member]
Notes Payable (Details) [Line Items]
Prepayment premium																	5.00%		5.00%
Debt Instrument, Prepayment Period - Between Third and Fourth Anniversary [Member] \| Prospect Loan [Member]
Notes Payable (Details) [Line Items]
Prepayment premium																	4.00%		4.00%
Debt Instrument, Prepayment Period - Between Fourth and Fifth Anniversary [Member] \| Prospect Loan [Member]
Notes Payable (Details) [Line Items]
Prepayment premium																	3.00%		3.00%
Debt Instrument, Prepayment Period - Between Fifth and Sixth Anniversary [Member] \| Prospect Loan [Member]
Notes Payable (Details) [Line Items]
Prepayment premium																	2.00%		2.00%
Debt Instrument, Prepayment Period - Between Sixth and Seventh Anniversary [Member] \| Prospect Loan [Member]
Notes Payable (Details) [Line Items]
Prepayment premium																	1.00%		1.00%
Prospect Loan [Member]
Notes Payable (Details) [Line Items]
Restricted cash																	$ 1,000,000.0		$ 1,000,000.0		$ 1,000,000.0
Ronald L. Chez [Member] \| Second Lien Loans [Member] \| Convertible Debt [Member]
Notes Payable (Details) [Line Items]
Current portion gross																	$ 4,700,000		$ 4,700,000
Revolving Credit Facility [Member] \| Prime Rate [Member] \| Cinedigm Credit Facility [Member]
Notes Payable (Details) [Line Items]
Basis spread on variable rate															0.50%
Revolving Credit Facility [Member] \| London Interbank Offered Rate (LIBOR) [Member] \| Cinedigm Credit Facility [Member]
Notes Payable (Details) [Line Items]
Basis spread on variable rate															3.25%
Bison Global [Member] \| Convertible Notes Payable [Member] \| Convertible Debt [Member]
Notes Payable (Details) [Line Items]
Debt conversion (in Shares)	6,666,667
Debt conversion price (in Dollars per share)	$ 1.50
Loss on extinguishment of notes payable	$ 285,000
Mingtai Convertible Notes [Member] \| Convertible Notes Payable [Member] \| Convertible Debt [Member]
Notes Payable (Details) [Line Items]
Debt face amount													$ 5,000,000.0
Debt conversion (in Shares)	3,333,333
Debt conversion price (in Dollars per share)	$ 1.50