RETIREMENT BENEFIT PLANS (Details) - USD ($)	12 Months Ended		252 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2015	Dec. 31, 2014
Defined Benefit Plan Disclosure [Line Items]
Expected contribution in next fiscal year	$ 61,000
Maximum funding to retirement compensation arrangement plan			$ 3,500,000
Deferred annual compensation percentage			50.00%
Vesting period under profit sharing arrangement			5 years
Maximum age of participants to withdraw from profit sharing plan			62 years
Unfunded pension interest accrued percentage	4.00%
Pension and other postretirement defined benefit plans, current liabilities				$ 300,000	$ 300,000
Pension contributions	$ 0	$ 0
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	1,117,000	1,142,000		1,117,000	1,142,000
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	1,142,000
Fair value of plan assets at end of year	1,117,000	1,142,000
Projected benefit obligation exceeds plan assets [Abstract]
Projected benefit obligation				1,390,000	1,594,000
Accumulated benefit obligation				1,390,000	1,594,000
Fair value of plan assets				1,117,000	1,143,000
Accumulated benefit obligation exceeds plan assets [Abstract]
Projected benefit obligation				1,390,000	1,594,000
Accumulated benefit obligation				1,390,000	1,594,000
Fair value of plan assets				1,117,000	1,143,000
Union Employees [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension contributions	116,000	123,000
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Unrecognized actuarial losses (gains) included in accumulated other comprehensive income (loss)				600,000	700,000
Accumulated benefit obligation				1,400,000	1,600,000
Amount to be recognized from accumulated other comprehensive income (loss) in next fiscal year	(40,000)
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	1,142,000	1,142,000	$ 1,069,000	1,117,000	1,142,000
Change in projected benefit obligation [Roll Forward]
Projected benefit obligation at beginning of year	1,594,000	1,422,000
Interest cost	59,000	59,000
Actuarial (gain) loss	(143,000)	172,000
Benefits paid	(120,000)	(59,000)
Projected benefit obligation at end of year	1,390,000	1,594,000	1,422,000
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	1,142,000	1,069,000
Actual return on plan assets	2,000	70,000
Employer contributions	93,000	62,000
Benefits paid	(120,000)	(59,000)
Fair value of plan assets at end of year	1,117,000	1,142,000	1,069,000
Funded status at end of year	$ (273,000)	$ (452,000)
Amounts recognized in Consolidated Balance Sheets [Abstract]
Other non-current assets				(42,000)	(32,000)
Accrued expenses				0	0
Other liabilities				315,000	483,000
Total				$ 273,000	$ 451,000
Assumptions used to determine benefit obligations [Abstract]
Discount Rate				4.00%	4.25%
Expected long-term return rate on assets	5.75%	5.75%
Net Periodic Benefit Cost [Abstract]
Interest cost	$ 59,000	$ 59,000
Expected return on plan assets	(64,000)	(63,000)
Amortization of net loss	43,000	40,000
Net periodic benefit cost	38,000	36,000
Estimated future benefit payments [Abstract]
2016				$ 316,000
2017				40,000
2018				82,000
2019				220,000
2020				34,000
Thereafter				509,000
Total				1,201,000
Other Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Unrecognized actuarial losses (gains) included in accumulated other comprehensive income (loss)				100,000
Amount to be recognized from accumulated other comprehensive income (loss) in next fiscal year	(19,000)
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	0	0	0	0	$ 0
Change in projected benefit obligation [Roll Forward]
Projected benefit obligation at beginning of year	1,300,000	997,000
Interest cost	50,000	49,000
Actuarial (gain) loss	26,000	448,000
Benefits paid	(200,000)	(194,000)
Projected benefit obligation at end of year	1,176,000	1,300,000	997,000
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	0	0
Actual return on plan assets	0	0
Employer contributions	200,000	194,000
Benefits paid	(200,000)	(194,000)
Fair value of plan assets at end of year	0	0	$ 0
Funded status at end of year	$ (1,176,000)	$ (1,300,000)
Amounts recognized in Consolidated Balance Sheets [Abstract]
Other non-current assets				0	0
Accrued expenses				138,000	187,000
Other liabilities				1,038,000	1,113,000
Total				$ 1,176,000	$ 1,300,000
Assumptions used to determine benefit obligations [Abstract]
Discount Rate				4.00%	4.25%
Medical trend rate pre-65 (initial)	7.75%	8.00%
Medical trend rate post-65 (initial)	7.25%	7.50%
Medical trend rate (ultimate)	5.00%	5.00%
Years to ultimate rate pre-65	7 years	8 years
Years to ultimate rate post-65	7 years	8 years
Impact of one-percent increase in medical trend rate [Abstract]
Increase in accumulated postretirement benefit obligation	$ 90,000	$ 73,000
Increase in service cost and interest cost	4,000	2,000
Impact of one-percent decrease in medical trend rate [Abstract]
Decrease in accumulated postretirement benefit obligation	78,000	66,000
Decrease in service cost and interest cost	3,000	2,000
Net Periodic Benefit Cost [Abstract]
Interest cost	50,000	49,000
Expected return on plan assets	0	0
Amortization of net loss	24,000	26,000
Net periodic benefit cost	74,000	75,000
Estimated future benefit payments [Abstract]
2016				$ 138,000
2017				126,000
2018				120,000
2019				115,000
2020				109,000
Thereafter				415,000
Total				1,023,000
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	0	0		0	$ 0
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	0
Fair value of plan assets at end of year	0	0
Significant Observable Inputs (Level 2) [Member]
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	1,142,000	1,142,000		1,117,000	1,142,000
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	1,142,000
Fair value of plan assets at end of year	1,117,000	1,142,000
Significant Unobservable Inputs (Level 3) [Member]
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	0	0		0	0
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	0
Fair value of plan assets at end of year	0	0
Equity Securities [Member]
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	676,000	754,000		676,000	754,000
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	754,000
Fair value of plan assets at end of year	676,000	754,000
Equity Securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	0	0		0	0
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	0
Fair value of plan assets at end of year	0	0
Equity Securities [Member] | Significant Observable Inputs (Level 2) [Member]
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	676,000	754,000		676,000	754,000
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	754,000
Fair value of plan assets at end of year	676,000	754,000
Equity Securities [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	0	0		0	0
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	0
Fair value of plan assets at end of year	0	0
Fixed Income Securities [Member]
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	323,000	266,000		323,000	266,000
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	266,000
Fair value of plan assets at end of year	323,000	266,000
Fixed Income Securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	0	0		0	0
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	0
Fair value of plan assets at end of year	0	0
Fixed Income Securities [Member] | Significant Observable Inputs (Level 2) [Member]
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	323,000	266,000		323,000	266,000
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	266,000
Fair value of plan assets at end of year	323,000	266,000
Fixed Income Securities [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	0	0		0	0
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	0
Fair value of plan assets at end of year	0	0
Money Market [Member]
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	112,000	116,000		112,000	116,000
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	116,000
Fair value of plan assets at end of year	112,000	116,000
Money Market [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	0	0		0	0
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	0
Fair value of plan assets at end of year	0	0
Money Market [Member] | Significant Observable Inputs (Level 2) [Member]
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	112,000	116,000		112,000	116,000
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	116,000
Fair value of plan assets at end of year	112,000	116,000
Money Market [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	0	0		0	0
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	0
Fair value of plan assets at end of year	0	0
Other [Member]
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	6,000	6,000		6,000	6,000
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	6,000
Fair value of plan assets at end of year	6,000	6,000
Other [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	0	0		0	0
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	0
Fair value of plan assets at end of year	0	0
Other [Member] | Significant Observable Inputs (Level 2) [Member]
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	6,000	6,000		6,000	6,000
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	6,000
Fair value of plan assets at end of year	6,000	6,000
Other [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair value and allocation of pension plan assets [Abstract]
Fair value of plan assets	0	0		$ 0	$ 0
Change in plan assets [Roll Forward]
Fair value of plan assets at beginning of year	0
Fair value of plan assets at end of year	$ 0	$ 0