Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 31, 2020	Apr. 30, 2019
Current assets:
Cash and cash equivalents	$ 46,101	$ 41,015
Accounts receivable, net of allowance for doubtful accounts of $2,010 on January 31, 2020 and $1,899 on April 30, 2019	101,822	84,907
Inventories	201,536	163,770
Prepaid expenses and other current assets	9,575	6,528
Income tax receivable	4,749	2,464
Total current assets	363,783	298,684
Property, plant, and equipment, net	164,341	183,268
Intangibles, net	78,346	91,840
Goodwill	182,267	182,269
Other assets	19,410	10,728
Assets, Total	808,147	766,789
Current liabilities:
Accounts payable	31,843	35,584
Accrued expenses and deferred revenue	43,131	39,322
Accrued payroll and incentives	14,189	21,473
Accrued income taxes	265	175
Accrued profit sharing	1,699	2,830
Accrued warranty	4,208	5,599
Current portion of notes and loans payable		6,300
Total current liabilities	95,335	111,283
Deferred income taxes	9,595	9,776
Notes and loans payable, net of current portion	199,034	149,434
Finance lease payable, net of current portion	40,202	45,400
Other non-current liabilities	13,482	6,452
Total liabilities	357,648	322,345
Commitments and contingencies (Note 11)
Stockholders’ equity:
Preferred stock, $.001 par value, 20,000,000 shares authorized, no shares issued or outstanding
Common stock, $.001 par value, 100,000,000 shares authorized, 73,234,996 issued and 55,068,134 shares outstanding on January 31, 2020 and 72,863,624 shares issued and 54,696,762 shares outstanding on April 30, 2019	73	73
Additional paid-in capital	264,866	263,180
Retained earnings	407,862	402,946
Accumulated other comprehensive income	73	620
Treasury stock, at cost (18,166,862 shares on January 31, 2020 and April 30, 2019)	(222,375)	(222,375)
Total stockholders’ equity	450,499	444,444
Liabilities and Equity, Total	$ 808,147	$ 766,789