Subsequent Events - Revolving Credit Facility Amendment (Details) - USD ($) $ in Thousands	Mar. 02, 2022	Dec. 19, 2019
Amended And Restated Revolving Credit And Security Agreement | Wells Fargo
Subsequent Event [Line Items]
Maximum borrowing capacity		$ 60,000
Amended And Restated Revolving Credit And Security Agreement | Domestic rate loans | Minimum
Subsequent Event [Line Items]
Additional interest percentage		1.25%
Amended And Restated Revolving Credit And Security Agreement | Domestic rate loans | Maximum
Subsequent Event [Line Items]
Additional interest percentage		1.75%
Amended And Restated Revolving Credit And Security Agreement | Domestic rate loans | Federal Funds
Subsequent Event [Line Items]
Debt Instrument, Basis Spread on Variable Rate		0.50%
Swing Line Loan [Member] | Wells Fargo
Subsequent Event [Line Items]
Maximum borrowing capacity		$ 5,000
Letter of Credit [Member] | Wells Fargo
Subsequent Event [Line Items]
Maximum borrowing capacity		$ 2,000
Subsequent Events
Subsequent Event [Line Items]
Debt Instrument, Basis Spread on Variable Rate	2.00%
Subsequent Events | Federal Funds
Subsequent Event [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.50%
Subsequent Events | SOFR
Subsequent Event [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.00%
Subsequent Events | Wells Fargo
Subsequent Event [Line Items]
Maximum borrowing capacity	$ 90,000
Subsequent Events | Wells Fargo | FCCR [Member]
Subsequent Event [Line Items]
Minimum aggregate undrawn loan availability	$ 11,250
Period for FCCR covenant	12 months
Subsequent Events | Wells Fargo | Minimum
Subsequent Event [Line Items]
Minimum amount to be derived from availability	$ 5,000
Subsequent Events | Wells Fargo | Minimum | FCCR [Member]
Subsequent Event [Line Items]
Fixed Charges Coverage Ratio	1.00
Subsequent Events | Wells Fargo | Maximum
Subsequent Event [Line Items]
Minimum amount to be derived from availability	$ 3,000
Subsequent Events | Wells Fargo | Maximum | FCCR [Member]
Subsequent Event [Line Items]
Fixed Charges Coverage Ratio	1.00
Subsequent Events | FILO Tranche | Wells Fargo
Subsequent Event [Line Items]
Amount borrowed	$ 15,000
Subsequent Events | Revolving credit facility Amendment
Subsequent Event [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.00%
Additional interest percentage	0.50%
Subsequent Events | Revolving credit facility Amendment | SOFR
Subsequent Event [Line Items]
Additional interest percentage	1.00%
Subsequent Events | Revolving credit facility Amendment | SOFR | Minimum
Subsequent Event [Line Items]
Additional interest percentage	2.36%
Subsequent Events | Revolving credit facility Amendment | SOFR | Maximum
Subsequent Event [Line Items]
Additional interest percentage	2.86%
Subsequent Events | Revolving credit facility Amendment | Prime commercial lending rate of Wells Fargo
Subsequent Event [Line Items]
Additional interest percentage	1.75%
Subsequent Events | Revolving credit facility Amendment | Prime commercial lending rate of Wells Fargo | Minimum
Subsequent Event [Line Items]
Additional interest percentage	1.25%
Subsequent Events | Revolving credit facility Amendment | Wells Fargo
Subsequent Event [Line Items]
Amount borrowed	$ 75,000
Subsequent Events | Revolving credit facility Amendment | FILO Tranche | SOFR
Subsequent Event [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.00%
Additional interest percentage	0.50%
Subsequent Events | Revolving credit facility Amendment | FILO Tranche | Prime commercial lending rate of Wells Fargo
Subsequent Event [Line Items]
Additional interest percentage	6.50%
Subsequent Events | Revolving credit facility Amendment | SOFR FILO Tranche | SOFR
Subsequent Event [Line Items]
Additional interest percentage	7.50%
Subsequent Events | Amended And Restated Revolving Credit And Security Agreement | Wells Fargo
Subsequent Event [Line Items]
Maximum borrowing capacity	$ 75,000
Subsequent Events | Swing Line Loan [Member] | Wells Fargo
Subsequent Event [Line Items]
Maximum borrowing capacity	9,000
Subsequent Events | Letter of Credit [Member] | Wells Fargo
Subsequent Event [Line Items]
Maximum borrowing capacity	$ 2,000