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Revolving Credit Facility and Long-Term Debt - Additional Information (Detail) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2022
Line of Credit Facility [Line Items] |  |  |  |  |
Line of credit facility commitment fee description |  |  |  |  | The Agreement also provides for an unused commitment fee of 0.30% per year on the average daily unused amount of the revolving credit line, as well as a fee of 1.75% of the face amount of each letter of credit reserved under the line of credit
Outstanding balance on term loan and revolving credit facility | $ 0 |  |  |  | $ 0
Minimum [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Tangible net worth amount | 100,000,000 | $ 100,000,000 | $ 100,000,000 | $ 100,000,000 |
Revolving Credit Facility [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Unused commitment fee on unused amount during period |  |  |  |  | 0.30%
Revolving Credit Facility [Member] | SOFR [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Term loan from bank interest rate description |  |  |  |  | the daily Simple Secured Overnight Financing Rate (“SOFR”) plus 1.75% or (b) one-month Term SOFR plus 1.75%.
SOFR plus rate |  |  |  |  | 1.75%
Revolving Credit Facility [Member] | One-Month Term SOFR [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Term loan from bank interest rate description |  |  |  |  | one-month Term SOFR plus 1.75
SOFR plus rate |  |  |  |  | 1.75%
Line of Credit [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Unused commitment fee on unused amount |  |  |  |  | 1.75%
Agreement [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Credit facility borrowing used | 6,200,000 |  |  |  | $ 6,200,000
Dividends or distributions paid |  |  |  |  | 0
Maximum amount to redeem retire repurchase or acquire stock upon agreement |  |  |  |  | 15,000,000
Agreement [Member] | Minimum [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
EBITDA | 10,000,000 | $ 10,000,000 | 10,000,000 | $ 10,000,000 | 10,000,000
Agreement [Member] | Maximum [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Prohibition on incurring additional indebtedness without the prior approval of the Bank in purchase money financing |  |  |  |  | 1,000,000
Agreement [Member] | Revolving Credit Facility [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Credit facility borrowing capacity | 50,000,000.0 |  |  |  | 50,000,000.0
Agreement [Member] | Standby Letters of Credit [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Credit facility borrowing capacity | $ 8,000,000.0 |  |  |  | $ 8,000,000.0
Agreement [Member] | Term Loan [Member] |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Term loan with principal bank |  |  | $ 3,500,000 |  |

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- Definition Line of credit facility commitment fee percentage during period. + References No definition available. + Details
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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: 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 https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 Reference 3: 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 https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: 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 https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
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