Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2019	Apr. 30, 2018	Apr. 30, 2017
Revenues:
Sales	$ 586,508	$ 537,528	$ 520,149
Interest and other income	82,614	74,673	67,602
Total revenues	669,122	612,201	587,751
Costs and expenses:
Cost of sales, excluding depreciation	343,898	315,273	304,927
Selling, general and administrative	107,249	99,023	91,940
Provision for credit losses	146,363	149,059	149,097
Interest expense	7,883	5,599	4,069
Depreciation and amortization	3,969	4,250	4,272
Loss (gain) on disposal of property and equipment	(91)	91	1,204
Total costs and expenses	609,271	573,295	555,509
Income before income taxes	59,851	38,906	32,242
Provision for income taxes	12,226	2,397	12,037
Net income	47,625	36,509	20,205
Less: Dividends on mandatorily redeemable preferred stock	40	40	40
Net income attributable to common stockholders	$ 47,585	$ 36,469	$ 20,165
Earnings per share:
Basic (in dollars per share)	$ 6.99	$ 5.04	$ 2.57
Diluted (in dollars per share)	$ 6.73	$ 4.90	$ 2.49
Weighted average number of shares outstanding:
Basic (in shares)	6,810,879	7,232,014	7,854,238
Diluted (in shares)	7,071,768	7,441,358	8,110,777