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Stock-Based Compensation (Details)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 12 Months Ended
Feb. 28, 2017
stock_awards
Feb. 29, 2016
stock_awards
Mar. 31, 2017
USD ($)
tranch
$ / shares
shares
Mar. 31, 2016
USD ($)
shares
Dec. 31, 2016
$ / shares
shares
Stock-Based Compensation [Abstract]          
Number of types of stock-based awards granted (in types) | stock_awards 2 2      
Fair market value of awards | $     $ 7,900 $ 1,800  
Stock-based compensation expense | $     2,002 1,693  
Tax benefit from compensation expense | $     800 600  
Unrecognized compensation expense | $     $ 17,500    
Unrecognized compensation, period for recognition     2 years 2 months    
Officer [Member]          
Stock-Based Compensation [Abstract]          
Performance Shares Target Percentage Earned, Officers         97.00%
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]          
Performance Shares that could be awarded, as a percentage of ROIC target amount, minimum     0.00%    
Performance Shares that could be awarded, as a percentage of ROIC target amount, maximum     200.00%    
Other employees [Member]          
Stock-Based Compensation [Abstract]          
Performance Shares Target Percentage Earned, Other Employees         104.00%
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]          
Performance Shares that could be awarded, as a percentage of EBITDA target amount, minimum     0.00%    
Performance Shares that could be awarded, as a percentage of EBITDA target amount, maximum     200.00%    
Performance Shares [Member]          
Stock-Based Compensation [Abstract]          
Stock-based compensation expense | $     $ 921 $ 706  
Number of shares [Abstract]          
Outstanding, December 31, 2016     448,500    
Granted     178,021 418,344  
Performance condition adjustment [1]     5,175    
Vested     (109,755)    
Forfeited [2]     (8,457)    
Outstanding, March 31, 2017     513,484   448,500
Weighted Average Grant Date Fair Value [Abstract]          
Outstanding, December 31, 2016 | $ / shares     $ 18.16    
Granted | $ / shares     27.05    
Performance condition adjustment | $ / shares [1]     16.56    
Vested | $ / shares     19.83    
Forfeited | $ / shares [2]     16.56    
Outstanding, March 31, 2017 | $ / shares     $ 20.89   $ 18.16
PSUs forfeited during the period due to the full performance condition not being achieved     8,457    
Performance Shares [Member] | Officer [Member] | Maximum [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]          
Vesting period (in years)     3 years    
Performance Shares [Member] | Other employees [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]          
Number of equal tranches for annual vesting (in tranches) | tranch     3    
Restricted Stock Units (RSUs) [Member]          
Stock-Based Compensation [Abstract]          
Stock-based compensation expense | $     $ 1,081 $ 906  
Number of shares [Abstract]          
Outstanding, December 31, 2016     387,287    
Granted     208,888 327,993  
Performance condition adjustment     0    
Vested     (172,746)    
Forfeited     0    
Outstanding, March 31, 2017     423,429   387,287
Weighted Average Grant Date Fair Value [Abstract]          
Outstanding, December 31, 2016 | $ / shares     $ 19.73    
Granted | $ / shares     27.05    
Performance condition adjustment | $ / shares     0.00    
Vested | $ / shares     20.07    
Forfeited | $ / shares     0.00    
Outstanding, March 31, 2017 | $ / shares     $ 23.20   $ 19.73
Restricted Stock Units (RSUs) [Member] | Officers and other employees [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]          
Number of equal tranches for annual vesting (in tranches) | tranch     3    
Restricted Stock Units (RSUs) [Member] | Nonemployee Directors [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]          
Vesting period (in years)     1 year    
Employee Stock Options [Member]          
Stock-Based Compensation [Abstract]          
Stock-based compensation expense | $     $ 0 $ 81  
[1] Amount represents additional PSU's earned during the three months ended March 31, 2017 based on the performance condition adjustment, as other employees earned 104% of the target based Boise Cascade's 2016 EBITDA.
[2] Total PSUs forfeited during the three months ended March 31, 2017 reflects 8,457 shares related to the performance condition adjustment, as officers earned 97% of the target based on Boise Cascade’s 2016 ROIC.