2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICY (Tables)

9 Months Ended

Jan. 31, 2019

Accounting Policies [Abstract]

Summary of cumulative effect of the adoption of ASC 606

	As Reported April 30, 2018			ASC 606 Transition Adjustment			Balance at May 1, 2018
Contract assets	$	–		$	2,888		$	2,888
Inventories		16,129			(7,871	)		8,258
Contract liabilities		27,935			(7,913	)		20,022
Other current liabilities		905			191			1,096
Accumulated deficit		(559,129	)		2,739			(556,390	)

	As Reported		Effect of Change Higher/(Lower)			Balance Without Adoption of ASC 606
Contract assets	$	3,912	$	3,912		$	–
Inventories		8,660		(15,635	)		24,295
Contract liabilities		14,620		(17,617	)		32,237

	Three Months Ended January 31, 2019
	As Reported			Effect of Change Higher/(Lower)			Balance Without Adoption of ASC 606
Contract manufacturing revenue	$	13,781		$	(1,153	)	$	14,934
Cost of contract manufacturing		11,731			(621	)		12,352
Gross profit		2,050			(532	)		2,582
Operating loss		(1,192	)		(532	)		(660	)
Loss from continuing operations		(1,139	)		(532	)		(607	)

	Nine Months Ended January 31, 2019
	As Reported			Effect of Change Higher/(Lower)		Balance Without Adoption of ASC 606
Contract manufacturing revenue	$	36,548		$	10,678	$	25,870
Cost of contract manufacturing		32,972			7,284		25,688
Gross profit		3,576			3,394		182
Operating loss		(5,697	)		3,394		(9,091	)
Loss from continuing operations		(5,290	)		3,394		(8,684	)

Schedule of contract manufacturing revenue

	Three Months Ended January 31,				Nine Months Ended January 31,
	2019		2018		2019		2018
Manufacturing revenue	$	10,770	$	6,045	$	28,313	$	42,281
Process development revenue		3,011		774		8,235		4,397
Total contract manufacturing revenue	$	13,781	$	6,819	$	36,548	$	46,678