DEBT - Components of Debt (Details)					1 Months Ended						12 Months Ended
	Aug. 27, 2021 USD ($) quarter covenant shares	May 04, 2021 $ / shares shares	Apr. 22, 2021 USD ($) $ / shares	Apr. 14, 2021 USD ($) $ / shares shares	Jan. 31, 2022 USD ($)	Apr. 30, 2021 USD ($)	Jan. 31, 2021 USD ($)	Oct. 31, 2020 USD ($) $ / shares shares	Jul. 31, 2019 USD ($) note $ / shares shares	Jun. 30, 2019 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) $ / shares	Dec. 31, 2019 USD ($) $ / shares	May 28, 2021 $ / shares	May 05, 2021 USD ($)	Sep. 30, 2019	May 31, 2019 USD ($)
Debt Instrument [Line Items]
Total debt											$ 266,866,000	$ 215,029,000
Current portion of debt											27,980,000	60,357,000
Less: unamortized deferred financing costs											40,000	1,027,000
Current portion of debt, net											27,940,000	59,330,000
Long-term debt											238,886,000	154,672,000
Less: unamortized deferred financing costs											8,040,000	2,395,000
Long-term debt, net											230,846,000	152,277,000
Repayments of debt											79,267,000	19,591,000	$ 6,018,000
Gain (loss) on extinguishment of debt											$ 6,637,000	$ 0	$ 0
Exercise price of warrants (in dollars per share) | $ / shares										$ 4.00	$ 4.00	$ 3.81	$ 3.60
Payments for repurchase of warrants											$ 4,156,000	$ 0	$ 0
Loss on extinguishment of debt, write-off of unamortized deferred financing costs											$ 4,981,000
Warrants with $3.20 exercise price
Debt Instrument [Line Items]
Number of warrants (in shares) | shares				1,094,000					1,094,000
Exercise price of warrants (in dollars per share) | $ / shares				$ 3.20					$ 3.20
Warrant term									3 years
Payments for repurchase of warrants				$ 4,156,000		$ 4,156,000
Warrants with $4.00 exercise price
Debt Instrument [Line Items]
Number of warrants (in shares) | shares								1,250,000			3,531,000
Exercise price of warrants (in dollars per share) | $ / shares								$ 4.00			$ 4.00
Warrant term								5 years
MOCA
Debt Instrument [Line Items]
Sellers' note												11,174,000
Midway
Debt Instrument [Line Items]
Long-term debt, net											$ 8,000,000	8,000,000
Class A common stock
Debt Instrument [Line Items]
Shares issued upon conversion of convertible notes (in shares) | shares		37,388,000
2021 Credit Facility
Debt Instrument [Line Items]
Total debt											210,000,000	0
Notes issued	$ 210,000,000
Interest rate	9.50%
Deferred finance costs gross	$ 8,775,000
Extension term	364 days
Maximum borrowing capacity if amended	$ 275,000,000
Number of financial covenants | covenant	2
Covenant, minimum liquidity at fiscal quarter end	$ 20,000,000
Number of consecutive quarters used for covenant measurement | quarter	4
2021 Credit Facility | Debt Instrument, Covenant, Period One
Debt Instrument [Line Items]
Covenant, maximum EBITDA to cash interest expense ratio	2.00
2021 Credit Facility | Debt Instrument, Covenant, Period Two
Debt Instrument [Line Items]
Covenant, maximum EBITDA to cash interest expense ratio	2.25
2021 Credit Facility | Debt Instrument, Covenant, Period Three
Debt Instrument [Line Items]
Covenant, maximum EBITDA to cash interest expense ratio	2.50
2021 Credit Facility | Debt Instrument, Redemption, Period One
Debt Instrument [Line Items]
Prepayment penalty, percent	4750.00%
2021 Credit Facility | Debt Instrument, Redemption, Period Two
Debt Instrument [Line Items]
Prepayment penalty, percent	2375.00%
2021 Credit Facility | Debt Instrument, Redemption, Period Three
Debt Instrument [Line Items]
Prepayment penalty, percent	0.00%
Sellers' Notes
Debt Instrument [Line Items]
Total debt											39,116,000	45,782,000
Long-term debt, net											39,125,000
Sellers' Notes | MOCA
Debt Instrument [Line Items]
Repayments of debt							$ 11,174,000
Sellers' Notes | Midway
Debt Instrument [Line Items]
Total debt											25,369,000
Current portion of debt, net											17,369,000	17,200,000
Long-term debt, net											8,000,000	8,000,000
Sellers' Notes | Noncontrolling Interest Acquired
Debt Instrument [Line Items]
Current portion of debt, net											3,140,000	3,140,000
Long-term debt, net											3,136,000	6,268,000
Long-term debt, net											6,276,000
Sellers' Notes | Hemma
Debt Instrument [Line Items]
Interest rate															12.00%
Sellers' note															$ 4,712,000
Sellers' Notes | OCC
Debt Instrument [Line Items]
Sellers' note											7,471,000
Sellers' Notes | OCC | Subsequent Event
Debt Instrument [Line Items]
Repayments of short-term debt					$ 7,221,000
Finance Liabilities
Debt Instrument [Line Items]
Total debt											17,750,000	17,129,000
Capital Construction Loan
Debt Instrument [Line Items]
Total debt											0	11,624,000
Notes issued																	$ 12,500,000
Interest rate																	14.00%
Repayments of debt	$ 11,624,000
Payment of accrued interest	1,007,000
Gain (loss) on extinguishment of debt	355,000
Extinguishment of debt, prepayment penalty	375,000
AWH Convertible Promissory Notes
Debt Instrument [Line Items]
Total debt											0	75,484,000
Convertible debt, discount if offering occurs within 12 months of closing date			20.00%
Convertible debt, discount if offering occurs after 12 months of closing date			25.00%
Company valuation			$ 295,900,000
Company valuation per share (in dollars per share) | $ / shares			$ 2.96
Shares issued upon conversion of convertible notes (in shares) | shares		28,478,000
Convertible promissory notes, period outstanding under which twelve months interest is due at conversion			12 months
AWH Convertible Promissory Notes | Affiliated Entity
Debt Instrument [Line Items]
Total debt			$ 1,000,000
July 2019 Notes
Debt Instrument [Line Items]
Total debt											0	10,000,000
Notes issued									$ 10,000,000
Interest rate									15.00%
Repayments of debt	10,000,000
Payment of accrued interest	283,000
Gain (loss) on extinguishment of debt	34,000
Number of notes issued | note									2
Ann Arbor Note
Debt Instrument [Line Items]
Total debt											0	5,250,000
Interest rate																10.00%
Repayments of debt							500,000
Gain (loss) on extinguishment of debt	(290,000)
October 2020 Credit Facility
Debt Instrument [Line Items]
Total debt											$ 0	25,260,000
Interest rate								14.25%
Deferred finance costs gross								$ 1,810,000
Extension term								2 years
Repayments of debt	25,000,000
Payment of accrued interest	642,000
Gain (loss) on extinguishment of debt	$ 3,915,000
Debt instrument, term								3 years
Shares issued upon conversion of convertible notes (in shares) | shares	1,986,000
Maximum borrowing capacity								$ 38,000,000
Maturity interest payment								3,750,000
Lender expenses reimbursed	$ 26,000
Extinguishment of debt, true-up payment	2,656,000
Loss on extinguishment of debt, write-off of unamortized deferred financing costs	1,282,000
Reduction on debt interest expense	49,000
Debt covenant, minimum cash balance requirement								5,000,000
Debt covenant, minimum cash to consolidated fixed charge ratio											2.00
Warrant, fair value, recorded as debt discount								75,000
October 2020 Credit Facility | Term Loan
Debt Instrument [Line Items]
Maximum borrowing capacity								25,000,000
October 2020 Credit Facility | Delayed Draw Term Loan
Debt Instrument [Line Items]
Maximum borrowing capacity								13,000,000
NJ Term Loan
Debt Instrument [Line Items]
Total debt											$ 0	20,000,000
Notes issued								$ 20,000,000
Interest rate								17.00%
Deferred finance costs gross								$ 1,454,000
Repayments of debt	20,000,000
Payment of accrued interest	595,000
Gain (loss) on extinguishment of debt	2,059,000
Loss on extinguishment of debt, write-off of unamortized deferred financing costs	1,228,000
Make-whole payment	831,000
Debt covenant, maximum debt to assets ratio								0.70
NJ Real Estate Loan
Debt Instrument [Line Items]
Total debt											$ 0	4,500,000
Notes issued												$ 4,500,000
Interest rate												12.00%
Deferred finance costs gross												$ 135,000
Repayments of debt	4,500,000
Payment of accrued interest	39,000
Gain (loss) on extinguishment of debt	564,000
Extinguishment of debt, prepayment penalty	450,000
Lender expenses reimbursed	17,000
Loss on extinguishment of debt, write-off of unamortized deferred financing costs	105,000
Interest expense	$ 8,000
2019 AWH Convertible Notes
Debt Instrument [Line Items]
Notes issued										$ 35,000,000
Debt instrument, term										2 years
Number of warrants (in shares) | shares										1,969,000
Warrant term										3 years
Conversion price (in dollars per share) | $ / shares														$ 2.96
2019 AWH Convertible Notes | Interest Rate Period One
Debt Instrument [Line Items]
Interest rate										8.00%
2019 AWH Convertible Notes | Interest Rate Period Two
Debt Instrument [Line Items]
Interest rate										10.00%
2019 AWH Convertible Notes | Interest Rate Period Three
Debt Instrument [Line Items]
Interest rate										13.00%
2019 AWH Convertible Notes | Class A common stock
Debt Instrument [Line Items]
Conversion price (in dollars per share) | $ / shares		$ 2.96
2021 AWH Convertible Promissory Notes
Debt Instrument [Line Items]
Notes issued							$ 49,500,000
Convertible promissory notes, period outstanding under which twelve months interest is due at conversion		12 months
2021 AWH Convertible Promissory Notes | Interest Rate Period One
Debt Instrument [Line Items]
Interest rate							8.00%
2021 AWH Convertible Promissory Notes | Interest Rate Period Two
Debt Instrument [Line Items]
Interest rate							10.00%
2021 AWH Convertible Promissory Notes | Interest Rate Period Three
Debt Instrument [Line Items]
Interest rate							13.00%
2021 AWH Convertible Promissory Notes | Class A common stock
Debt Instrument [Line Items]
Shares issued upon conversion of convertible notes (in shares) | shares		8,910,000
Conversion price (in dollars per share) | $ / shares		$ 6.00