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STOCKHOLDERS' EQUITY - Restricted Stock Activity (Details) - Restricted Stock - 2016 Plan - $ / shares
3 Months Ended
Feb. 01, 2019
Mar. 31, 2019
Shares    
Nonvested, beginning balance (in shares)   45,486
Granted (in shares) 22,603 22,603
Vested (in shares)   (13,553)
Nonvested, ending balance (in shares)   54,536
Wtd. Avg. Price at Date of Issuance    
Nonvested, beginning balance (in dollars per share)   $ 21.61
Granted (in dollars per share)   16.67
Vested (in dollars per share)   24.96
Nonvested, ending balance (in dollars per share)   $ 18.73