CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (USD $)	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Jan. 31, 2012	$ 55,819	$ (3,352,291)	$ 50,772,594	$ 25,816,224	$ (25,489)	$ 73,266,857
Balance (in shares) at Jan. 31, 2012	5,581,919	(356,441)
Net loss	0	0	0	(8,477,637)	0	(8,477,637)
Other comprehensive loss	0	0	0	0	(3,874,421)	(3,874,421)
Stock-based compensation:
Grant of director stock options	0	0	24,630	0	0	24,630
Restricted stock issued at par	1,044	0	(1,044)	0	0	0
Restricted stock issued at par (in share)	104,383
Return of shares in lieu of payroll tax withholding	0	0	(129,844)	0	0	(129,844)
Restricted Stock Plan:
2009 Plan	0	0	100,129	0	0	100,129
2012 Plan	0	0	52,119		0	52,119
Balance at Jul. 31, 2012	$ 56,863	$ (3,352,291)	$ 50,818,584	$ 17,338,587	$ (3,899,910)	$ 60,961,833
Balance (in shares) at Jul. 31, 2012	5,686,302	(356,441)