Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Additional Information (Details)

v3.19.1
Stock-Based Compensation - Additional Information (Details) - USD ($)
3 Months Ended
Mar. 27, 2019
Mar. 31, 2019
Mar. 31, 2018
Oct. 16, 2017
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Recorded expense in general and administrative expense in its statement of operations related to restricted stock   $ 54,160 $ 884  
Performance-Based Restricted Stock Grants        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Number of shares, granted   27,613    
Time-Based Restricted Stock Grants        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Number of shares, granted   13,730    
2017 Equity Incentive Plan        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Common stock reserved and available for issuance       760,000
Recorded expense in general and administrative expense in its statement of operations related to restricted stock   $ 54,160    
Unrecognized share-based compensation cost related to unvested restricted stock awards   $ 357,923    
Cost is expected to be recognized over a weighted average periods   3 years 2 months 26 days    
2017 Equity Incentive Plan | Restricted Stock Awards        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Number of shares, granted 28,755      
2017 Equity Incentive Plan | Performance-Based Restricted Stock Grants        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Number of shares, granted 15,025      
Vesting period 4 years      
2017 Equity Incentive Plan | Performance-Based Restricted Stock Grants | Minimum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Stock vested percentage based on achievement of goal 0.00%      
2017 Equity Incentive Plan | Performance-Based Restricted Stock Grants | Maximum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Stock vested percentage based on achievement of goal 200.00%      
2017 Equity Incentive Plan | Time-Based Restricted Stock Grants        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Number of shares, granted 13,730      
Stock vested percentage 6.25%      
Shares eligible vesting period 3 months      
Vesting period 4 years      
Share based compensation description   These time-based grants vest solely based on continued employment, with 6.25% of the shares eligible to vest on each three- month anniversary of the grant date during the remaining four-year time vesting period.