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Net Loss per Common Share (Tables)
6 Months Ended
Jun. 30, 2020
Earnings Per Share [Abstract]  
Schedule of reconciliation of basic and diluted weighted average common shares outstanding
A reconciliation of the basic and diluted weighted average common shares outstanding is as follows:
 
Three Months EndedSix Months Ended
 June 30,June 30,
 2020201920202019
Weighted average common shares outstanding—basic17,648  17,463  17,588  17,383  
Dilutive common shares issuable in connection with stock plans—  —  —  —  
Weighted average common shares outstanding—diluted17,648  17,463  17,588  17,383