Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Sales	$ 79,657	$ 72,487
Cost of sales	52,192	50,035
Gross profit	27,465	22,452
Operating expenses:
General and administrative	6,226	6,098
Advertising	6,292	5,760
Depreciation	531	194
Total operating expenses	13,049	12,052
Income from operations	14,416	10,400
Other income:
Interest income, net	83	28
Other, net	241	53
Total other income	324	81
Income before provision for income taxes	14,740	10,481
Provision for income taxes	5,464	3,887
Net income	9,276	6,594
Comprehensive income	$ 9,276	$ 6,594
Net income per common share:
Basic (in dollars per share)	$ 0.46	$ 0.33
Diluted (in dollars per share)	$ 0.45	$ 0.32
Weighted average number of common shares outstanding:
Basic (in shares)	20,293	20,181
Diluted (in shares)	20,448	20,333
Cash dividends declared per common share (in dollars per share)	$ 0.20	$ 0.19