EMPLOYEE AND DIRECTOR BENEFIT PLANS - Range of Exercise Prices for Options Outstanding and Exercisable (Details)	12 Months Ended
	Dec. 31, 2016 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Options Outstanding (in shares)	161,013
Stock Options Exercisable (in shares)	161,013
$10.01 - $20.00
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Options Outstanding (in shares)	154,945
Stock Options Exercisable (in shares)	154,945
Range of Exercise Price, lower range limit (in dollars per share) | $ / shares	$ 10.01
Range of Exercise Price, upper range limit (in dollars per share) | $ / shares	$ 20
$20.01 - $30.00
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Options Outstanding (in shares)	2,419
Stock Options Exercisable (in shares)	2,419
Range of Exercise Price, lower range limit (in dollars per share) | $ / shares	$ 20.01
Range of Exercise Price, upper range limit (in dollars per share) | $ / shares	$ 30.00
$30.01 - $40.00
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Options Outstanding (in shares)	731
Stock Options Exercisable (in shares)	731
Range of Exercise Price, lower range limit (in dollars per share) | $ / shares	$ 30.01
Range of Exercise Price, upper range limit (in dollars per share) | $ / shares	$ 40.00
$40.01 - $50.00
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Options Outstanding (in shares)	2,918
Stock Options Exercisable (in shares)	2,918
Range of Exercise Price, lower range limit (in dollars per share) | $ / shares	$ 40.01
Range of Exercise Price, upper range limit (in dollars per share) | $ / shares	$ 50.00