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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