CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Apr. 30, 2025	Jan. 31, 2025
CURRENT ASSETS
Cash and cash equivalents	$ 189,251	$ 145,263
Investments	357,206	379,874
Accounts receivable, net	106,499	175,808
Contract assets	30,358	28,430
Other current assets	54,763	51,925
TOTAL CURRENT ASSETS	738,077	781,300
Property, plant and equipment, net	14,512	14,463
Goodwill	28,033	28,033
Intangible assets, net	1,728	1,826
Deferred taxes, net		552
Right-of-use and other assets	9,805	10,053
TOTAL ASSETS	792,155	836,227
CURRENT LIABILITIES
Accounts payable	69,266	97,297
Accrued expenses	69,891	83,319
Contract liabilities	283,793	299,241
TOTAL CURRENT LIABILITIES	422,950	479,857
Deferred taxes, net	667
Noncurrent liabilities	4,643	4,513
TOTAL LIABILITIES	428,260	484,370
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; 13,638,569 and 13,634,214 shares outstanding at April 30, 2025 and January 31, 2025, respectively	2,374	2,374
Additional paid-in capital	165,598	168,966
Retained earnings	310,178	292,698
Treasury stock, at cost - 2,189,720 and 2,194,075 shares at April 30, 2025 and January 31, 2025, respectively	(114,018)	(105,643)
Accumulated other comprehensive loss	(237)	(6,538)
TOTAL STOCKHOLDERS' EQUITY	363,895	351,857
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 792,155	$ 836,227