Condensed Consolidated Balance Sheets (USD $)	Jul. 31, 2011	Jan. 31, 2011
CURRENT ASSETS:
Cash and cash equivalents	$ 106,890,000	$ 83,292,000
Restricted cash	0	1,243,000
Accounts receivable, net of allowance for doubtful accounts	11,367,000	13,099,000
Costs and estimated earnings in excess of billings	560,000	1,443,000
Deferred income tax assets	0	91,000
Prepaid expenses and other assets	3,344,000	520,000
Assets held for sale	695,000	6,354,000
TOTAL CURRENT ASSETS	122,856,000	106,042,000
Property and equipment, net of accumulated depreciation	1,306,000	1,478,000
Goodwill	18,476,000	18,476,000
Intangible assets, net of accumulated amortization and impairment losses	2,733,000	2,908,000
Deferred income tax assets	923,000	999,000
Other assets	27,000	14,000
Assets held for sale	204,000	625,000
TOTAL ASSETS	146,525,000	130,542,000
CURRENT LIABILITIES:
Accounts payable	14,700,000	8,555,000
Accrued expenses	4,914,000	13,035,000
Billings in excess of costs and estimated earnings	26,122,000	9,916,000
Liabilities related to assets held for sale	44,000	1,362,000
TOTAL CURRENT LIABILITIES	45,780,000	32,868,000
Other liabilities	27,000	29,000
TOTAL LIABILITIES	45,807,000	32,897,000
COMMITMENTS AND CONTINGENCIES (Note 12)
STOCKHOLDERS' EQUITY:
Preferred stock, par value $0.10 per share - 500,000 shares authorized; no shares issued and outstanding
Common stock, par value $0.15 per share - 30,000,000 shares authorized; 13,610,227 and 13,602,227 shares issued at July 31 and January 31, 2011, and 13,606,994 and 13,598,994 shares outstanding at July 31 and January 31, 2011	2,042,000	2,040,000
Warrants outstanding	590,000	601,000
Additional paid-in capital	88,967,000	88,561,000
Retained earnings	9,152,000	6,476,000
Treasury stock, at cost - 3,233 shares at July 31 and January 31, 2011	(33,000)	(33,000)
TOTAL STOCKHOLDERS' EQUITY	100,718,000	97,645,000
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 146,525,000	$ 130,542,000