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Debt Financing and Revolving Credit Facilities (Narrative) (Details)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Apr. 04, 2022
$ / shares
Dec. 30, 2021
USD ($)
Dec. 28, 2021
USD ($)
Aug. 06, 2021
USD ($)
Jul. 31, 2021
USD ($)
May 14, 2021
USD ($)
Nov. 24, 2020
USD ($)
Oct. 08, 2020
USD ($)
Jul. 30, 2021
USD ($)
Sep. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
Item
$ / shares
shares
Dec. 31, 2021
USD ($)
$ / shares
shares
Feb. 23, 2022
USD ($)
Dec. 31, 2020
$ / shares
Oct. 13, 2020
USD ($)
Line of Credit Facility [Line Items]                              
Rent Under Forbearance Agreement     $ 715                        
Common Stock | shares                     16,700,850 15,947,228      
Common Stock, Par or Stated Value Per Share | $ / shares                     $ 0.01 $ 0.01      
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 | shares                     6,623,724 6,098,217      
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares                     $ 0.01     $ 0.01  
Letter of Credit [Member]                              
Line of Credit Facility [Line Items]                              
Equity Fee                     $ 500        
Siena Loan Agreement [Member]                              
Line of Credit Facility [Line Items]                              
Line of Credit Facility, Remaining Borrowing Capacity                     556 $ 122      
deferred financing costs, gross               $ 1,101       1,037      
Maximum borrowing capacity, description                 the outstanding balance of all Revolving Loans may not exceed the lesser of (A) the Maximum Revolving Facility Amount minus the Availability Block and (B) an amount equal to the issued and undrawn portion of the Third Amendment Letter of Credit (as defined above) minus the Availability Block. The term “Availability Block”, as defined in the Amended and Restated Loan and Security Agreement, means 3.0% of the issued and undrawn amount under the Third Amendment Letter of Credit.            
Issued and undrawn amount, Percentage                 3.00%            
Maximum borrowing capacity               $ 20,000     25,000   $ 35,000    
Outstanding borrowings                     $ 25,010 24,026      
Value of eligible accounts               85.00%              
Liquidation value               85.00%              
Cost of eligible inventory               50.00%              
Debt Instrument, Basis Spread on Variable Rate                 1.50%            
Interest rate                     6.25%        
Term Loan Credit Agreement [Member]                              
Line of Credit Facility [Line Items]                              
deferred financing costs           $ 480 $ 2,872       $ 2,324 $ 2,660      
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                   5 years        
Additional loan amount   15,000       $ 16,000         $ 16,000        
Debt Instrument Covenant For Additional Financing         $ 15,000                    
Debt instrument, Additional loan amount to be funded   $ 15,000                          
Interest rate                     14.00%        
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares                     1,439,940 0      
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares $ 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            
Term Loan Credit Agreement Third Amendment [Member]                              
Line of Credit Facility [Line Items]                              
Common Stock | shares                     1,547,266        
Equity fees, Shares | shares                     879,012        
Percentage of common stock       5.00%                      
Rail repayment liquidity condition to covert equity fee to cash       $ 15,000                      
Cash fee       $ 1,000                      
Percentage of common stock, Maximum       9.99%                      
Equity Fee       $ 1,000                      
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 | $ / shares                     $ 0.01        
M & T Bank [Member] | Revolving Credit Facility [Member]                              
Line of Credit Facility [Line Items]                              
Line of Credit Facility, Collateral                     6,549 6,638      
Maximum borrowing capacity                     $ 40,000        
Outstanding borrowings                     $ 7,444 $ 7,917      
Interest coverage ratio | Item                     1.25        
Interest rate                     5.75%        
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 | shares                     1,439,940 1,325,699      
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares                     $ 0.01 $ 0.01