CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Apr. 30, 2017
Jan. 31, 2017
CURRENT ASSETS    
Cash and cash equivalents $ 167,347 $ 167,198
Short-term investments 396,092 355,796
Accounts receivable, net 71,331 54,836
Costs and estimated earnings in excess of billings 4,357 3,192
Prepaid expenses and other current assets 4,544 6,927
TOTAL CURRENT ASSETS 643,671 587,949
Property, plant and equipment, net 14,434 13,112
Goodwill 34,913 34,913
Intangible assets, net 7,998 8,181
Deferred taxes 8,634 8,725
Other assets 276 92
TOTAL ASSETS 709,926 652,972
CURRENT LIABILITIES    
Accounts payable 118,077 101,944
Accrued expenses 32,258 39,539
Billings in excess of costs and estimated earnings 234,344 209,241
TOTAL CURRENT LIABILITIES 384,679 350,724
Deferred taxes 9,846 9,679
TOTAL LIABILITIES 394,525 360,403
COMMITMENTS AND CONTINGENCIES (Note 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; 15,488,952 and 15,461,452 shares issued at April 30 and January 31, 2017, respectively; 15,485,719 and 15,458,219 shares outstanding at April 30 and January 31, 2017, respectively 2,323 2,319
Additional paid-in capital 137,401 135,426
Retained earnings 175,274 154,649
Accumulated other comprehensive losses (658) (762)
TOTAL STOCKHOLDERS' EQUITY 314,340 291,632
Non-controlling interests 1,061 937
TOTAL EQUITY 315,401 292,569
TOTAL LIABILITIES AND EQUITY $ 709,926 $ 652,972