QUARTERLY FINANCIAL DATA (UNAUDITED) (Detail Textual) - USD ($) |
3 Months Ended | |
|---|---|---|
Jun. 30, 2018 |
Mar. 31, 2018 |
|
| New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Operating Results | $ 543,000 | $ 2,067,000 |
| New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Diluted Earnings Per Share | $ 0.01 | $ 0.04 |
| Foundation grants [Member] | ||
| New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification | $ 543,000 | $ 2,067,000 |
| X | ||||||||||
- Definition Represents the quantification of the effect of adopting the new accounting standard or change in accounting principle expected by the entity to have a significant effect on the entity's financial statements. No definition available.
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| X | ||||||||||
- Definition Amount of the effect of a change in accounting principle on diluted earnings per share. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of the effect of a change in accounting principle on operating profit or loss. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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