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Debt Financing and Revolving Credit Facilities (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 12 Months Ended
Apr. 04, 2022
Dec. 30, 2021
Dec. 28, 2021
Aug. 06, 2021
Jul. 31, 2021
May 14, 2021
Nov. 24, 2020
Jul. 30, 2021
Mar. 31, 2023
Sep. 30, 2021
Dec. 31, 2022
Feb. 28, 2023
Jan. 31, 2023
Mar. 31, 2022
Feb. 23, 2022
Dec. 31, 2021
Oct. 13, 2020
Oct. 08, 2020
Line of Credit Facility [Line Items]                                    
Deferred financing costs                 $ 1,821   $ 1,989              
Common Stock                 17,702,459   17,223,306              
Rent Under Forbearance Agreement     $ 715                              
Common Stock, Par or Stated Value Per Share                 $ 0.01   $ 0.01              
Warrants Exercisable Term             10 years                      
Class Of Warrant Or Right, Percentage Of Oustanding Common Shares             23.00%                      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights                 6,816,190   6,799,139              
Class of Warrant or Right, Exercise Price of Warrants or Rights                 $ 0.01   $ 0.01              
Preferred stock, par value                 $ 0.01   $ 0.01              
Letter of Credit [Member]                                    
Line of Credit Facility [Line Items]                                    
Equity Fee                 $ 500                  
Fee reduce                           $ 375        
Siena Loan Agreement [Member]                                    
Line of Credit Facility [Line Items]                                    
Line of Credit Facility, Remaining Borrowing Capacity                 215   $ 0              
Deferred financing costs, gross                               $ 1,037   $ 1,101
Maximum borrowing capacity               $ 25,000             $ 35,000     $ 20,000
Outstanding borrowings                 $ 33,839   $ 33,825              
Debt Instrument, Basis Spread on Variable Rate               1.50%                    
Interest rate                 9.50%                  
Term Loan Credit Agreement [Member]                                    
Line of Credit Facility [Line Items]                                    
Deferred financing costs           $ 480 $ 2,872                      
Aggregate principal amount   $ 71,000       $ 56,000 $ 40,000                   $ 40,000  
Class of warrant or right percentage of outstanding common shares           5.00%                        
Term 10 years                                  
Additional loan amount   15,000       $ 16,000                        
Debt Instrument Covenant For Additional Financing         $ 15,000                          
Debt instrument, Additional loan amount to be funded   $ 15,000                                
Interest rate                 17.50%                  
Class Of Warrant Or Right, Percentage Of Oustanding Common Shares                 3.00%                  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights                 1,481,781   1,473,726              
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 0.01                                  
Additional warrant liability                   $ 7,351                
Term Loan Credit Agreement [Member] | Letter of Credit [Member]                                    
Line of Credit Facility [Line Items]                                    
Aggregate principal amount               $ 25,000                    
Interest rate                 17.20%                  
Term Loan Credit Agreement Third Amendment [Member]                                    
Line of Credit Facility [Line Items]                                    
Common Stock                 1,547,266                  
Cash fee       $ 1,000                            
Percentage of common stock, Maximum       9.99%                            
Equity Fee       $ 1,000                            
Term Loan Credit Agreement Six Amendment [Member]                                    
Line of Credit Facility [Line Items]                                    
Debt instrument, Additional loan amount to be funded                         $ 15,000          
Term Loan Credit Agreement Seven Amendment [Member]                                    
Line of Credit Facility [Line Items]                                    
Debt instrument, Additional loan amount to be funded                       $ 15,000            
Siena Loan Agreement First Amendment [Member]                                    
Line of Credit Facility [Line Items]                                    
Interest rate                 10.00%                  
Delayed Draw Loan [Member]                                    
Line of Credit Facility [Line Items]                                    
Warrants outstanding term                 10 years                  
Class Of Warrant Or Right, Percentage Of Oustanding Common Shares                 3.00%                  
Class of Warrant or Right, Exercise Price of Warrants or Rights                 $ 0.01                  
Securities Purchase Agreement [Member]                                    
Line of Credit Facility [Line Items]                                    
Common Stock Contemplated transaction Period                 30 days                  
M & T Bank [Member] | Revolving Credit Facility [Member]                                    
Line of Credit Facility [Line Items]                                    
Line of Credit Facility, Collateral                 4,077   4,116              
Maximum borrowing capacity                 $ 40,000                  
Outstanding borrowings                 $ 6,709   $ 6,917              
Interest rate                 9.00%                  
Series C Preferred Stock [Member] | Securities Purchase Agreement [Member]                                    
Line of Credit Facility [Line Items]                                    
Preferred Stock, Shares Issued                 85,000                  
Preferred stock, par value                 $ 0.01                  
Preferrence stock, Stated Value                 $ 1,000                  
Warrant Acquisition Agreement [Member]                                    
Line of Credit Facility [Line Items]                                    
Class of warrant or right percentage of outstanding common shares   5.00%                                
Class of Warrant or Right, Number of Securities Called by Warrants or Rights                 1,481,781   1,473,726              
Class of Warrant or Right, Exercise Price of Warrants or Rights                 $ 0.01   $ 0.01         $ 0.01