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LEASES - Components of Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Finance lease cost:
Amortization of right-of-use assets	$ 351	$ 366
Interest on lease liabilities	55	86
Total finance lease cost	406	452
Operating lease cost	443	414
Short-term lease cost	10	4
Total lease cost	$ 859	$ 870

X

- Definition

Total finance lease expense, including but not limited to, right-of-use asset amortization, impairment loss and interest expense.

+ References

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X

- Definition

Amount of interest expense on finance lease liability.

+ References

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- Definition

Amount of amortization expense attributable to right-of-use asset from finance lease.

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- Definition

Amount of lease cost recognized by lessee for lease contract.

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- Definition

Amount of operating lease expense. Excludes sublease income.

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- Definition

Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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