Debt - Narrative (Details)													1 Months Ended					3 Months Ended		6 Months Ended		36 Months Ended
	Jun. 21, 2021 USD ($)	Jun. 17, 2021 USD ($)	Jun. 10, 2021 USD ($) shares	Jun. 09, 2021 shares	Apr. 29, 2021 USD ($)	Apr. 29, 2021 CNY (¥)	Nov. 13, 2020	Oct. 30, 2020 USD ($)	Jan. 31, 2020 USD ($)	Dec. 03, 2018	Dec. 03, 2017	Jan. 31, 2015 USD ($)	Oct. 31, 2021 USD ($)	Oct. 31, 2020 USD ($) shares	May 31, 2020 USD ($)	Nov. 30, 2019 USD ($)	Jun. 30, 2018 USD ($) $ / shares shares	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2021 USD ($) convertibleNote shares	Jun. 30, 2020 USD ($)	Oct. 01, 2024 USD ($)	May 10, 2021 USD ($)	Dec. 31, 2020 USD ($)	Oct. 15, 2020 USD ($)	Oct. 15, 2020 CNY (¥)	Oct. 01, 2020 $ / shares shares	Nov. 13, 2019 USD ($)	Nov. 13, 2019 CNY (¥)	Apr. 30, 2018 $ / shares shares	Mar. 31, 2018 $ / shares shares	Aug. 31, 2017 shares	Dec. 04, 2012 USD ($) convertibleNote
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Recapitalization exchange ratio			27.80
Warrants outstanding			$ 74,408,000															$ 63,092,000		$ 63,092,000				$ 0
Gain (loss) on extinguishment of debt																		304,000	$ 0	304,000	$ 0
Repayment of debt																				15,008,000	$ 3,423,000
Short-term debt																		619,000		619,000				459,000
Class A
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Conversion of convertible securities (in shares) | shares				284,925
Trinity term loan, due 2022 | Class G | Common warrant
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Warrants issued (in shares) | shares																															6,250
Exercise price (in dollars per share) | $ / shares																															$ 35.42
Short term loan agreement | Loans
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Principal amount | ¥						¥ 4,000,000
Short term loan agreement | CITIC Group Corporation Ltd. | Loans
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Principal amount																												$ 285,000	¥ 2,000
Interest rate																												4.785%	4.785%
Extension term							12 months
Short term loan agreement | NCBC | Loans
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Principal amount																									$ 151,000	¥ 1,000,000
Interest rate																									4.785%	4.785%
Increase in short-term debt					$ 155,000	¥ 1,000,000
Line of credit | PacWest Term Loan and Revolving Line of Credit
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Outstanding amount																								889,000
Minimum cash balance																								2,300,000
Line of credit facility, maximum borrowing capacity																		2,000,000		2,000,000				2,000,000
Line of credit | PacWest Term Loan and Revolving Line of Credit | Common warrant
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Warrants issued (in shares) | shares																														3,388		3,388,000
Line of credit | PacWest Term Loan and Revolving Line of Credit | Revolving credit facility
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Outstanding amount																		1,675,000		1,675,000				1,675,000
Interest rate												4.25%
Line of credit | PacWest Term Loan and Revolving Line of Credit | Secured debt
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Principal amount												$ 10,000,000
Outstanding amount																		0		0				0
Interest rate												4.50%
Line of credit | PacWest Term Loan and Revolving Line of Credit | Prime rate | Revolving credit facility
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Basis spread on variable rate												0.75%
Line of credit | PacWest Term Loan and Revolving Line of Credit | Prime rate | Secured debt
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Basis spread on variable rate												1.00%
Line of credit | PacWest Term Loan and Revolving Line of Credit | Class A | Common warrant
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Conversion of convertible securities (in shares) | shares			82,187
Convertible debt | Embry Convertible Subordinated Notes Payable
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Number of convertible notes (in convertible notes) | convertibleNote																																	2
Principal amount																																	$ 3,500,000
Outstanding amount			$ 4,119,000															0		0				3,606,000
Carrying amount			3,607,000															0		$ 0				3,496,000
Accrued interest			$ 512,000																					458,000									$ 107,000
Interest rate										3.07%																							0.93%
Extension term										36 months	12 months
Convertible debt | First Convertible subordinated note
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Principal amount																																	$ 2,604,000
Convertible debt | First Convertible subordinated note | Class A
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Number of convertible equity instruments (in shares) | shares																				185,000
Conversion of convertible securities (in shares) | shares				185,000
Convertible debt | Second convertible subordinated note
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Principal amount																																	$ 1,003,000
Convertible debt | Second convertible subordinated note | Class C
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Number of convertible equity instruments (in shares) | convertibleNote																				100,000
Conversion of convertible securities (in shares) | shares				100,000
Loans | Trinity term loan, due 2022
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Principal amount														$ 12,000,000			$ 15,000,000
Outstanding amount																		0		$ 0				12,000,000
Carrying amount								$ 11,325,000										0		0				11,335,000
Interest rate														10.75%			11.25%
Lender fee	$ 1,200,000													$ 474,000
Proceeds from issuance of long-term debt								$ 194,000
Prepayment fee														4.00%
Prepayment fee														1.00%
End-of-term fee														$ 720,000
Repurchased face amount	12,000,000
Interest paid	61,000
Gain (loss) on extinguishment of debt	(1,585,000)
Unamortized discount																		577,000		577,000
Unamortized debt issuance costs																		1,008,000		1,008,000
Monthly interest payment																	$ 141,000
Monthly loan payment																$ 493,000
Repayment of debt	$ 13,261,000
Loans | Trinity term loan, due 2022 | Forecast
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Monthly interest payment													$ 108,000
Monthly loan payment																						$ 391,000
Effective interest rate													15.80%
Loans | Trinity term loan, due 2022 | Prime rate
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Basis spread on variable rate														7.50%
Loans | Trinity term loan, due 2022 | Class A | Common warrant
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Conversion of convertible securities (in shares) | shares			196,346
Loans | Trinity term loan, due 2022 | Class G | Common warrant
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Warrants issued (in shares) | shares														1,844,000			6,250,000										1,844
Exercise price (in dollars per share) | $ / shares																	$ 35.42										$ 35.42			$ 35.42
Warrants outstanding														$ 405,000
Loans | Tropez note
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Principal amount									$ 2,000,000
Outstanding amount																		0		0				2,000,000
Carrying amount																		0		0				2,000,000
Interest rate									12.00%
Extension term									12 months
Repayment of debt		$ 2,346,000
Renewal period									180 days
Loans | PPP Loan, due 2022
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Principal amount																							$ 1,868,000
Outstanding amount																		0		0				1,868,000
Carrying amount																		0		0				$ 1,868,000
Accrued interest																							$ 21,000
Interest rate															1.00%
Proceeds from issuance of long-term debt															$ 1,868,000
Gain (loss) on extinguishment of debt																		$ 1,889,000		$ 1,889,000