Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION (Details)

v3.10.0.1
STOCK-BASED COMPENSATION (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Information related to stock options during each year [Abstract]    
Cash received from option exercises $ 386,000 $ 68,000
Stock Options [Member]    
Stock-based compensation [Abstract]    
Contractual term 10 years  
Option granted (in shares) 0 0
Summary of option activity, number outstanding [Roll Forward]    
Outstanding, beginning of period (in shares) 45,000  
Exercised (in shares) (45,000)  
Expired (in shares) 0  
Outstanding, end of period (in shares) 0 45,000
Exercisable, end of period (in shares) 0  
Weighted average exercise price [Roll Forward]    
Outstanding beginning of period (in dollars per share) $ 8.57  
Exercised (in dollars per share) 8.57  
Expired (in dollars per share) 0  
Outstanding end of period (in dollars per share) 0 $ 8.57
Exercisable, end of period (in dollars per share) $ 0  
Options, additional disclosures [Abstract]    
Outstanding, weighted average remaining contractual term 0 years 0 years
Exercisable, weighted average remaining contractual term 0 years  
Outstanding, aggregate intrinsic value $ 0 $ 0
Exercisable, aggregate intrinsic value 0  
Information related to stock options during each year [Abstract]    
Intrinsic value of options exercised 72,000 0
Cash received from option exercises 386,000 68,000
Tax benefit realized from option exercises 19,000 8,000
Share-based compensation cost 0 0
Unrecognized cost related to nonvested stock options granted $ 0  
Stock Options [Member] | Minimum [Member]    
Stock-based compensation [Abstract]    
Award vesting period 1 year  
Stock Options [Member] | Maximum [Member]    
Stock-based compensation [Abstract]    
Award vesting period 3 years  
Restricted Stock [Member]    
Information related to stock options during each year [Abstract]    
Share-based compensation cost $ 452,000 $ 465,000
Changes in nonvested restricted stock awards, shares [Roll Forward]    
Outstanding, beginning of period (in shares) 105,048  
Granted (in shares) 43,991  
Vested (in shares) (55,607)  
Forfeited (in shares) (3,206)  
Outstanding, end of period (in shares) 90,226 105,048
Weighted-average grant-date fair value [Roll Forward]    
Outstanding, beginning of period (in dollars per share) $ 8.73  
Granted (in dollars per share) 10.47  
Vested (in dollars per share) 7.84  
Forfeited (in dollars per share) 8.72  
Outstanding, end of period (in dollars per share) $ 10.13 $ 8.73
Aggregate intrinsic value [Roll Forward]    
Outstanding, beginning of period $ 1,050,480  
Granted 423,193  
Vested 534,939  
Forfeited 30,842  
Outstanding, end of period 867,974 $ 1,050,480
Total remaining unrecognized compensation cost related to nonvested shares $ 797,000  
Weighted-average period for recognition for unrecognized compensation cost 1 year 6 months 11 days  
Total grant date fair value of shares vested $ 436,000 $ 440,000
Restricted Stock [Member] | Maximum [Member]    
Stock-based compensation [Abstract]    
Award vesting period 3 years  
2015 Plan [Member]    
Stock-based compensation [Abstract]    
Number of shares permitted under the plan (in shares) 1,500,000  
Shares available for issuance (in shares) 1,281,307