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Stockholders' Equity - Summary of Restricted Stock Activity (Detail) - USD ($) |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2019 | Sep. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Income tax benefit |  |  |  | $ (36,000) | $ (42,000)
Cost of Sales [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Stock-based compensation expense |  | $ (1,221,000) |  |  |
SG&A [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Stock-based compensation expense |  | $ (3,786,000) |  |  |
Restricted Stock [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Unvested outstanding beginning of year |  |  | 445,472 |  |
Granted, Shares |  |  | 799,500 | 40,479 | 371,743
Vested, Shares |  |  | (295,993) |  |
Unvested outstanding end of year |  |  | 948,979 | 445,472 |
Unvested outstanding beginning of year |  |  | $ 3.48 |  |
Weighted-average fair value per restricted stock granted during year |  |  | 3.55 | $ 2.15 | $ 3.29
Vested, weighted-average grant date fair value |  |  | 3.20 |  |
Unvested outstanding end of year |  |  | $ 2.78 | $ 3.48 |
Total fair value of restricted stock granted |  |  | $ 2,183,000 | $ 87,000 | $ 1,223,000
Income tax benefit |  |  | $ (430,000) | $ (279,000) | $ (374,000)
Total weighted-average remaining vesting period in years |  |  | 1 year 10 months 2 days | 1 year 7 months 9 days | 2 years 2 months 4 days
Total fair value of restricted stock vested during the year |  |  | $ 2,729,000 | $ 578,000 | $ 1,917,000
Restricted Stock [Member] | Cost of Sales [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Stock-based compensation expense |  |  | 107,000 | 62,000 | 255,000
Restricted Stock [Member] | SG&A [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Stock-based compensation expense |  |  | $ 1,645,000 | $ 1,078,000 | $ 1,263,000
Performance Based Restricted Stock [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Unvested outstanding beginning of year |  |  | 686,005 |  |
Granted, Shares | 358,000 |  | 675,532 | 398,134 | 287,871
Vested, Shares |  |  | (598,536) |  |
Cancelled or forfeited, Shares |  |  | (20,737) |  |
Unvested outstanding end of year |  |  | 742,264 | 686,005 |
Unvested outstanding beginning of year |  |  | $ 3.77 |  |
Weighted-average fair value per restricted stock granted during year |  |  | 3.09 | $ 2.46 | $ 5.59
Vested, weighted-average grant date fair value |  |  | 4.66 |  |
Cancelled or forfeited, weighted-average grant date fair value |  |  | 4.89 |  |
Unvested outstanding end of year |  |  | $ 2.67 | $ 3.77 |
Total fair value of restricted stock granted |  |  | $ 2,480,000 | $ 980,000 | $ 1,608,000
Income tax benefit |  |  | $ (747,000) | $ (53,000) | $ (84,000)
Total weighted-average remaining vesting period in years |  |  | 1 year 6 months 21 days | 1 year 6 months 25 days | 1 year 10 months 6 days
Total fair value of restricted stock vested during the year |  |  | $ 6,671,000 |  |
Performance Based Restricted Stock [Member] | Cost of Sales [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Stock-based compensation expense |  |  | 103,000 |  | $ 53,000
Performance Based Restricted Stock [Member] | SG&A [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Stock-based compensation expense |  |  | $ 2,938,000 | $ 218,000 | $ 290,000
Restricted Stock Units [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Unvested outstanding beginning of year |  |  | 388,908 |  |
Granted, Shares |  |  | 327,188 | 301,361 | 41,383
Vested, Shares |  |  | (490,866) |  |
Cancelled or forfeited, Shares |  |  | (15,487) |  |
Unvested outstanding end of year |  |  | 209,743 | 388,908 |
Unvested outstanding beginning of year |  |  | $ 1.62 |  |
Weighted-average fair value per restricted stock granted during year |  |  | 5.05 | $ 0.85 | $ 4.53
Vested, weighted-average grant date fair value |  |  | 2.34 |  |
Cancelled or forfeited, weighted-average grant date fair value |  |  | 5.04 |  |
Unvested outstanding end of year |  |  | $ 5.04 | $ 1.62 |
Total fair value of restricted stock granted |  |  | $ 1,653,000 | $ 255,000 | $ 187,000
Income tax benefit |  |  | $ (178,000) | $ (63,000) | $ (46,000)
Total weighted-average remaining vesting period in years |  |  | 2 years 5 months 1 day | 5 months 23 days | 1 year 6 months 25 days
Total fair value of restricted stock vested during the year |  |  | $ 2,209,000 | $ 16,000 | $ 41,000
Restricted Stock Units [Member] | Cost of Sales [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Stock-based compensation expense |  |  | 161,000 |  | 53,000
Restricted Stock Units [Member] | SG&A [Member] |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Stock-based compensation expense |  |  | $ 562,000 | $ 255,000 | $ 187,000

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