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Face (par) amount of debt instrument at time of issuance.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of the required periodic payments applied to principal.

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Amount of payment greater than the preceding installment payments to be paid at final maturity date of debt.

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Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount, before accumulated amortization, of debt issuance costs related to line of credit arrangements. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Fixed interest rate related to the interest rate derivative.

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Nominal or face amount used to calculate payment on derivative.

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The net gain (loss) during the reporting period due to ineffectiveness in interest rate cash flow hedges. Recognized in earnings.

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Indicates, if estimable, (as a percentage) the approximate extent to which the proceeds from liquidation of any assets held either as collateral or by third parties would be expected to cover the maximum potential amount of future payments under the guarantee or each group of similar guarantees.

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Fair value as of the balance sheet date of all interest rate derivative liabilities designated as cash flow hedging instruments.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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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.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Number of interest rate derivative instruments held by the entity at the reporting date.

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The net cash inflow or outflow from resulting from payment, receipt or drawdown of cash deposit to guarantee a loan during the period.

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Debt - Narrative (Details)						12 Months Ended
Debt - Narrative (Details)	Oct. 28, 2020 USD ($)	Oct. 27, 2020 USD ($)	Oct. 20, 2020 USD ($)	Apr. 24, 2020 USD ($)	Jan. 18, 2018 USD ($) interestRateSwap	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Debt Instrument [Line Items]
Principal amount advanced						$ 3,022,000	$ 38,725,000	$ 3,375,000
Gross debt origination fees						1,478,000	1,957,000
Long-term debt						21,251,000	25,198,000
Interest rate hedging derivatives:
Debt Instrument [Line Items]
Principal amount						$ 35,000,000
Fixed interest rate						2.49%
Interest rate hedging derivatives: \| Designated as Hedging Instrument
Debt Instrument [Line Items]
Fixed interest rate					2.49%
Loss on cash flow hedge					$ 1,253,000
Fair value of interest rate swap						$ 0	$ 0
Interest rate hedging derivatives: \| Cash Flow Hedging \| Designated as Hedging Instrument
Debt Instrument [Line Items]
Number of interest rate swaps \| interestRateSwap					2
Wells Fargo term loans payable \| Interest rate hedging derivatives: \| Cash Flow Hedging \| Designated as Hedging Instrument
Debt Instrument [Line Items]
Number of interest rate swaps \| interestRateSwap					1
Cash flow hedge					$ 25,000,000
FGI term loans payable \| Interest rate hedging derivatives: \| Cash Flow Hedging \| Designated as Hedging Instrument
Debt Instrument [Line Items]
Cash flow hedge					$ 10,000,000
Revolving Credit Facility \| Incremental revolving commitment
Debt Instrument [Line Items]
Debt term		3 years
Revolving loan commitment		$ 10,000,000
Revolving Credit Facility \| Wells Fargo term loans payable
Debt Instrument [Line Items]
Weighted average interest rate						4.25%	4.75%
Revolving loan commitment		25,000,000
Available rate revolving loans						$ 24,337,000	$ 19,223,000
Line of credit outstanding						4,424,000	420,000
Letters of credit outstanding						160,000	160,000
Gross debt origination fees						$ 1,478,000	$ 1,957,000
Revolving Credit Facility \| Wells Fargo term loans payable \| Letter of Credit
Debt Instrument [Line Items]
Revolving loan commitment		$ 2,000,000
Revolving Credit Facility \| Wells Fargo term loans payable \| Accounts Receivable \| Eligible investment grade
Debt Instrument [Line Items]
Eligible investment grade		90.00%
Revolving Credit Facility \| Wells Fargo term loans payable \| Accounts Receivable \| Non-investment grade eligible
Debt Instrument [Line Items]
Eligible investment grade		85.00%
Revolving Credit Facility \| Wells Fargo term loans payable \| Inventories \| Eligible investment grade
Debt Instrument [Line Items]
Eligible investment grade		65.00%
Revolving Credit Facility \| Wells Fargo term loans payable \| KeyBank National Association
Debt Instrument [Line Items]
Principal amount advanced	$ 8,745,000
Revolving Credit Facility \| KeyBank National Association
Debt Instrument [Line Items]
Long-term debt								12,008,000
Variable interest rate							6.04%
Revolving Credit Facility \| LIBOR \| Wells Fargo term loans payable
Debt Instrument [Line Items]
Basis points		1.00%
Revolving Credit Facility \| LIBOR \| Wells Fargo term loans payable \| Minimum
Debt Instrument [Line Items]
Basis points		2.00%
Stated interest rate		0.75%
Revolving Credit Facility \| LIBOR \| Wells Fargo term loans payable \| Maximum
Debt Instrument [Line Items]
Basis points		2.50%
Revolving Credit Facility \| Base Rate \| Wells Fargo term loans payable \| Minimum
Debt Instrument [Line Items]
Basis points		1.00%
Stated interest rate		1.00%
Revolving Credit Facility \| Base Rate \| Wells Fargo term loans payable \| Maximum
Debt Instrument [Line Items]
Basis points		1.50%
Revolving Credit Facility \| Federal Funds Rate \| Wells Fargo term loans payable
Debt Instrument [Line Items]
Basis points		0.50%
Loans Payable \| Wells Fargo term loans payable
Debt Instrument [Line Items]
Principal amount		$ 18,500,000
Weighted average interest rate						3.77%	3.77%
Monthly installments		200,000
Debt origination fees		1,730,000
Loans Payable \| Wells Fargo term loans payable \| KeyBank National Association
Debt Instrument [Line Items]
Principal amount advanced	$ 16,790,000
Loans Payable \| KeyBank National Association
Debt Instrument [Line Items]
Long-term debt								$ 38,250,000
Variable interest rate							6.30%
Loans Payable \| FGI term loans payable
Debt Instrument [Line Items]
Principal amount			$ 13,200,000
Stated interest rate			8.25%
Security deposit		1,200,000
Debt term				60 months
Final payment			$ 1,446,000
Prepayment fee			20.00%
Gross debt origination fees			$ 308,000
Loans Payable \| FGI term loans payable \| Debt Instrument, Redemption, Period One
Debt Instrument [Line Items]
Monthly installments			$ 117,000
Debt term			12 months
Prepayment fee			4.00%
Loans Payable \| FGI term loans payable \| Debt Instrument, Redemption, Period Two
Debt Instrument [Line Items]
Monthly installments			$ 246,000
Debt term			59 months
Prepayment fee			3.00%
Loans Payable \| FGI term loans payable \| Debt Instrument, Redemption, Period Three
Debt Instrument [Line Items]
Prepayment fee			2.00%
Loans Payable \| FGI term loans payable \| Debt Instrument, Redemption, Period Four
Debt Instrument [Line Items]
Prepayment fee			1.00%
Loans Payable \| FGI term loans payable \| KeyBank National Association
Debt Instrument [Line Items]
Principal amount advanced		$ 12,000,000
Loans Payable \| Leaf Capital term loan payable
Debt Instrument [Line Items]
Principal amount				$ 175,000
Stated interest rate				5.50%
Loans Payable \| LIBOR \| Wells Fargo term loans payable
Debt Instrument [Line Items]
Basis points		3.00%
Loans Payable \| LIBOR \| Wells Fargo term loans payable \| Minimum
Debt Instrument [Line Items]
Basis points		1.00%
Stated interest rate		0.75%
Loans Payable \| Base Rate \| Wells Fargo term loans payable
Debt Instrument [Line Items]
Basis points		2.00%
Stated interest rate		1.00%
Loans Payable \| Federal Funds Rate \| Wells Fargo term loans payable
Debt Instrument [Line Items]
Basis points		0.50%