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Debt Financing and Revolving Credit Facilities (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Oct. 13, 2020 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 18, 2020 | Nov. 24, 2020 | Aug. 07, 2020
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
2022 |  |  |  | $ 2,500 |  |  |  |
2023 |  |  |  | $ 6,874 |  |  |  |
Common Stock, Par or Stated Value Per Share |  |  |  | $ 0.01 | $ 0.01 |  |  |
Warrants and Rights Outstanding |  |  |  | $ 12,730 |  |  | $ 9,073 |
Warrant Acquisition Agreement [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Common Stock, Par or Stated Value Per Share |  |  |  | $ 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 |  |  |  | 5,307,539 |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights |  |  |  | $ 0.01 |  |  |  |
Warrants and Rights Outstanding |  |  |  |  |  |  | $ 9,073 |
Paycheck Protection Program Loan [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Aggregate principal amount |  |  |  | $ 10,000 |  |  |  |
Term |  |  |  | 2 years |  |  |  |
Extension term |  |  |  | 5 years |  |  |  |
Interest rate |  |  |  | 1.00% |  |  |  |
Paycheck Protection Program Loan [Member] | Scenario, Forecast [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Repayments of Debt |  | $ 2,500 | $ 7,500 |  |  |  |  |
Term Loan Credit Agreement [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
deferred financing costs |  |  |  | $ 2,814 |  |  |  |
Aggregate principal amount |  |  |  | $ 40,000 |  |  |  |
Term |  |  |  | 5 years |  |  |  |
Interest rate |  |  |  | 14.00% |  |  |  |
Payments of Financing Costs | $ 2,872 |  |  |  |  |  |  |
Revolving Credit Facility [Member] | Siena Loan Agreement [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  | $ 20,000 |  |  |  |
Outstanding borrowings |  |  |  | 6,874 |  |  |  |
Current borrowing capacity |  |  |  | $ 9,701 |  |  |  |
Value of eligible accounts |  |  |  | 85.00% |  |  |  |
Liquidation value |  |  |  | 85.00% |  |  |  |
Cost of eligible inventory |  |  |  | 50.00% |  |  |  |
Interest rate |  |  |  | 6.35% |  |  |  |
Payments of Financing Costs |  |  |  | $ 1,101 |  |  |  |
Revolving Credit Facility [Member] | Siena Loan Agreement [Member] | Base Rate [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  | 3.00% |  |  |  |
BMO Harris Bank [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Outstanding borrowings |  |  |  |  | $ 4,000 |  |  |
M & T Bank [Member] | Revolving Credit Facility [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Line of Credit Facility, Collateral |  |  |  | $6,975 | $16,450 |  |  |
Maximum borrowing capacity |  |  |  | $ 40,000 |  |  |  |
Outstanding borrowings |  |  |  | $ 10,105 | $ 10,200 | $ 10,114 |  |
Payment demand |  |  |  |  |  |  |  | $ 5,081
Liquidation value |  |  |  | 1.25% |  |  |  |
Interest rate |  |  |  | 4.24% |  |  |  |

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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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