EARNINGS PER SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Numerator:
Net earnings attributable to Weyco Group, Inc.	$ 8,090	$ 5,518	$ 2,207	$ 3,205	$ 6,804	$ 5,392	$ 2,205	$ 3,200	$ 19,020	$ 17,601	$ 18,957
Denominator:
Basic weighted average shares outstanding (in shares)									10,791	10,779	10,844
Effect of dilutive securities:
Employee stock-based awards (in shares)									97	86	106
Diluted weighted average shares outstanding (in shares)									10,888	10,865	10,950
Basic earnings per share (in dollars per share)	$ 0.75	$ 0.51	$ 0.20	$ 0.30	$ 0.63	$ 0.50	$ 0.20	$ 0.30	$ 1.76	$ 1.63	$ 1.75
Diluted earnings per share (in dollars per share)	$ 0.75	$ 0.51	$ 0.20	$ 0.29	$ 0.62	$ 0.50	$ 0.20	$ 0.30	$ 1.75	$ 1.62	$ 1.73