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PRIOR PERIOD REVISIONS (Tables)

9 Months Ended

Jan. 31, 2019

Accounting Changes and Error Corrections [Abstract]

Schedule of Error Corrections and Prior Period Adjustments [Table Text Block]

										Revised
		Balance				Adjustment				Balance
		April 30, 2017				Increase				May 1, 2017
Revisions to the consolidated financial statements:
Retained earnings		$	46,764			$	523			$	47,287

										Revised
		Balance				Adjustment				Balance
		October 31, 2017				Increase				November 1, 2017
Revisions to the consolidated financial statements:
Retained earnings		$	48,490			$	523			$	49,013

										Revised
		Balance				Adjustment				Balance
		January 31, 2018				Increase				February 1, 2018
Revisions to the consolidated financial statements:
Retained earnings		$	45,639			$	523			$	46,162

						Adjustment				Revised
		Balance				Increase				Balance
		April 30, 2018				(Decrease)				April 30, 2018
Revisions to the consolidated financial statements:
Deferred income taxes, net		$	5,060			$	(195	)		$	4,865
Accounts payable and accrued expenses		$	8,215			$	(718	)		$	7,497
Retained earnings		$	47,002			$	523			$	47,525

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- References

No definition available.

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- Definition

Tabular disclosure of prior period adjustments to previously issued financial statements including (1) the effect of the correction on each financial statement line item and any per-share amounts affected for each prior period presented (2) the cumulative effect of the change on retained earnings or other appropriate components of equity or net assets in the statement of financial position, as of the beginning of the earliest period presented, and (3) the effect of the prior period adjustments (both gross and net of applicable income tax) on the net income of each prior period presented in the entity's annual report for the year in which the adjustments are made.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 250
-SubTopic 10
-Section 50
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 250
-SubTopic 10
-Section 50
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 250
-SubTopic 10
-Section 50
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22658-107794

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