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SIGNIFICANT ACCOUNTING POLICIES - Amortized cost basis, fair value and net unrealized gains of available-for-sale securities (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost Basis	$ 7,674	$ 13,101
Fair Value	7,665	13,031
Net Unrealized Loss	(9)	(70)
Municipal Obligations
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost Basis	1,490	13,101
Fair Value	1,490	13,031
Net Unrealized Loss	0	(70)
Corporate Obligations
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost Basis	6,184	0
Fair Value	6,175	0
Net Unrealized Loss	$ (9)	$ 0

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- Definition

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

+ References

No definition available.

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X

- Definition

Amount before tax of unrealized gain (loss) in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

No definition available.

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- Definition

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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