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Debt (Details) - USD ($)
1 Months Ended 3 Months Ended
Jun. 02, 2021
Jun. 12, 2020
Aug. 31, 2019
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Feb. 09, 2021
Feb. 05, 2021
Aug. 09, 2020
Jul. 09, 2020
Feb. 09, 2020
Jul. 26, 2018
Aug. 31, 2017
Debt (Details) [Line Items]                          
Common Stock, Par or Stated Value Per Share (in Dollars per share)       $ 0.001   $ 0.001       $ 0.001      
Paid-in-Kind Interest       $ 0 $ 925,000                
Liabilities, Fair Value Adjustment       0 (9,047,000)                
Amortization of Debt Discount (Premium)       $ 94,000 719,000                
Oasis Management And Oasis Investments ll Master Fund Ltd. [Member]                          
Debt (Details) [Line Items]                          
Common Stock, Par or Stated Value Per Share (in Dollars per share)     $ 0.001                    
4.875% Convertible Senior Notes Due 2020 [Member]                          
Debt (Details) [Line Items]                          
Debt Instrument, Interest Rate, Stated Percentage       4.875%                  
3.25% Convertible Senior Notes Due 2023 [Member]                          
Debt (Details) [Line Items]                          
Debt Instrument, Interest Rate, Stated Percentage       3.25%                  
Debt Instrument, Face Amount                       $ 8,000,000  
Interest rate if paid cash                         3.25%
Interest rate if paid stock                         5.00%
Interest rate if paid in-kind                         2.75%
Debt Instrument, Convertible, Conversion Price (in Dollars per share)     $ 1       $ 5.647   $ 5.647 $ 10 $ 1    
Debt Instrument, Redemption Price, Percentage     105.00%                    
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger     30.00%                    
Debt Instrument, Convertible, Threshold Percentage of Market Price Trigger     150.00%                    
Equity Method Investment, Ownership Percentage     49.00%                    
Debt Conversion, Converted Instrument, Amount         24,000,000                
Paid-in-Kind Interest         $ 1,200,000                
Debt Conversion, Converted Instrument, Shares Issued (in Shares)         4,246,828                
Adjustments to Additional Paid in Capital, Other         $ 50,800,000                
3.25% Convertible Senior Notes Due 2023 [Member] | Oasis Management And Oasis Investments ll Master Fund Ltd. [Member]                          
Debt (Details) [Line Items]                          
Debt Instrument, Face Amount     $ 8,000,000                   $ 21,600,000
3.25% Convertible Senior Notes (due 2020) [Member] | Oasis Management And Oasis Investments ll Master Fund Ltd. [Member]                          
Debt (Details) [Line Items]                          
Gain (Loss) on Extinguishment of Debt     $ (10,400,000)                    
Liabilities, Fair Value Adjustment         $ 9,000,000                
Benefit Street Partners [Member]                          
Debt (Details) [Line Items]                          
Debt Instrument, Interest Rate, Stated Percentage 3.25%                        
Debt Instrument, Face Amount               $ 11,000,000          
Debt Issuance Costs, Gross       $ 1,000,000                  
Amortization of Debt Issuance Costs       43,584                  
Debt Instrument, Unamortized Discount       2,300,000                  
Amortization of Debt Discount (Premium)       100,000                  
Initial Term Loan [Member]                          
Debt (Details) [Line Items]                          
Debt Instrument, Interest Rate, Stated Percentage 3.25%                        
Debt Instrument, Face Amount $ 99,000,000                        
Proceeds from Issuance of Long-Term Debt $ 96,300,000                        
Debt Instrument, Covenant Description the Company must maintain a minimum cash balance of not less than $20.0 million. The minimum cash balance can be reduced to $15.0 million in increments of $1.0 million for every $5.0 million in principal repayment of the 2021 BSP Term Loan                        
Initial Term Loan [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member]                          
Debt (Details) [Line Items]                          
Debt Instrument, Basis Spread on Variable Rate 6.50%                        
Debt Instrument, Description of Variable Rate Basis subject to a 1.00% LIBOR floor, or (ii) base rate plus 5.50% - 6.00% (determined by reference to a net leverage pricing grid), subject to a 2.00% base rate floor                        
Initial Term Loan [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member]                          
Debt (Details) [Line Items]                          
Debt Instrument, Basis Spread on Variable Rate 7.00%                        
Delayed Draw Term Loan [Member]                          
Debt (Details) [Line Items]                          
Debt Instrument, Face Amount $ 19,000,000                        
Paycheck Protection Program Loan [Member] | Unsecured Debt [Member]                          
Debt (Details) [Line Items]                          
Debt Instrument, Interest Rate, Stated Percentage   1.00%                      
Debt Instrument, Face Amount   $ 6,200,000                      
Monthly payments   $ 261,275                      
Closing Fees [Member]                          
Debt (Details) [Line Items]                          
Debt Instrument, Unamortized Discount (Premium), Net 2,200,000                        
Debt Issuance Costs, Gross 2,200,000                        
Other Administrative Fees [Member]                          
Debt (Details) [Line Items]                          
Debt Issuance Costs, Gross $ 500,000                        
Secured Debt [Member] | Initial Term Loan [Member]                          
Debt (Details) [Line Items]                          
Proceeds from Issuance of Long-Term Debt       98,300,000                  
Secured Debt [Member] | New Term Loan Agreement [Member]                          
Debt (Details) [Line Items]                          
Long-Term Debt, Fair Value       91,100,000   $ 97,300,000              
Secured Debt [Member] | Reported Value Measurement [Member] | New Term Loan Agreement [Member]                          
Debt (Details) [Line Items]                          
Value of debt outstanding       $ 95,400,000   $ 95,500,000