CONDENSED CONSOLIDATED STATEMENTS OF INCOME (LOSS) AND COMPREHENSIVE LOSS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended			6 Months Ended
	Jul. 31, 2018	Jul. 31, 2017		Jul. 31, 2018	Jul. 31, 2017
Income Statement [Abstract]
Net sales	$ 624,698	$ 538,006	[1]	$ 1,236,441	$ 1,067,048	[1]
Cost of goods sold	393,154	335,016	[2]	770,370	662,343	[2]
Gross profit	231,544	202,990		466,071	404,705
Selling, general and administrative expenses	198,860	195,849		400,931	393,260
Depreciation and amortization	9,455	10,736		18,835	20,574
Operating profit (loss)	23,229	(3,595)		46,305	(9,129)
Other income (loss)	(28)	369		(479)	(863)
Interest and financing charges, net	(10,210)	(10,107)		(19,830)	(19,835)
Income (loss) before income taxes	12,991	(13,333)		25,996	(29,827)
Income tax expense (benefit)	2,914	(4,765)		6,034	(10,868)
Net income (loss)	$ 10,077	$ (8,568)		$ 19,962	$ (18,959)
Basic:
Net income (loss) per common share (in dollars per share)	$ 0.20	$ (0.18)		$ 0.41	$ (0.39)
Weighted average number of shares outstanding (in shares)	49,169	48,689		49,148	48,669
Diluted:
Net income (loss) per common share (in dollars per share)	$ 0.20	$ (0.18)		$ 0.40	$ (0.39)
Weighted average number of shares outstanding (in shares)	50,415	48,689		50,272	48,669
Net income (loss)	$ 10,077	$ (8,568)		$ 19,962	$ (18,959)
Other comprehensive income:
Foreign currency translation adjustments	(11,501)	7,973		(8,065)	8,041
Other comprehensive income (loss)	(11,501)	7,973		(8,065)	8,041
Comprehensive income (loss)	$ (1,424)	$ (595)		$ 11,897	$ (10,918)

[1] Certain reclassifications have been made between the wholesale operations segment and the elimination column as a result of sales eliminations within the wholesale operations segment being misclassified as inter-segment eliminations.

[2] Certain reclassifications have been made as a result of the Company's reclassifying the impact of certain components of foreign currency gain (loss) from cost of goods sold and interest expense to other income.