CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Apr. 30, 2026	Jan. 31, 2026
CURRENT ASSETS
Cash and cash equivalents	$ 355,847	$ 339,481
Investments	617,708	555,500
Accounts receivable, net	130,808	133,677
Contract assets	36,917	43,397
Other current assets	74,828	60,202
TOTAL CURRENT ASSETS	1,216,108	1,132,257
Property, plant and equipment, net	18,271	16,596
Goodwill	28,033	28,033
Intangible assets, net	1,375	1,450
Right-of-use and other assets	22,651	8,018
TOTAL ASSETS	1,286,438	1,186,354
CURRENT LIABILITIES
Accounts payable	123,850	107,540
Accrued expenses	105,065	89,748
Contract liabilities	565,774	513,969
TOTAL CURRENT LIABILITIES	794,689	711,257
Deferred taxes, net	4,907	6,555
Noncurrent liabilities	13,331	6,280
TOTAL LIABILITIES	812,927	724,092
COMMITMENTS AND CONTINGENCIES (see Notes 8 and 9)
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; 15,828,289 shares issued; 14,020,427 and 13,950,712 shares outstanding at April 30, 2026 and January 31, 2026, respectively	2,374	2,374
Additional paid-in capital	163,233	167,234
Retained earnings	445,255	406,197
Treasury stock, at cost - 1,807,862 and 1,877,577 shares at April 30, 2026 and January 31, 2026, respectively	(134,969)	(114,361)
Accumulated other comprehensive (loss) income	(2,382)	818
TOTAL STOCKHOLDERS' EQUITY	473,511	462,262
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 1,286,438	$ 1,186,354