Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Dec. 31, 2025	Sep. 30, 2025
Current assets
Cash and cash equivalents of continuing operations	$ 336,631	$ 279,783
Short-term marketable securities	73,025	61,137
Accounts receivable, net of allowance for expected credit losses ($4,053 and $4,649, respectively)	142,269	142,181
Inventories	82,458	74,956
Short-term restricted cash	2,393	2,359
Refundable income taxes	7,888	9,728
Prepaid expenses and other current assets	60,549	64,660
Current assets held for sale	74,689	73,535
Total current assets	779,902	708,339
Property, plant and equipment, net	152,032	153,954
Long-term marketable securities	155,914	201,585
Long-term deferred tax assets	527	726
Operating lease right-of-use assets	57,752	54,048
Goodwill	702,559	702,395
Intangibles assets, net	96,604	101,814
Long term income taxes receivable	45,600	45,600
Other assets	7,743	6,115
Noncurrent assets held for sale	75,802	85,006
Total assets	2,074,435	2,059,582
Current liabilities
Accounts payable	38,767	37,722
Deferred revenue	32,861	31,569
Derivative liability	33,304	33,420
Accrued warranty and retrofit costs	4,315	4,713
Accrued compensation and benefits	30,440	35,799
Accrued customer deposits	36,885	26,499
Accrued income taxes payable	11,864	9,416
Accrued expenses and other current liabilities	44,007	30,268
Current liabilities held for sale	34,770	28,268
Total current liabilities	267,213	237,674
Long-term deferred tax liabilities	15,248	18,245
Long-term operating lease liabilities	54,462	51,244
Other long-term liabilities	11,475	11,142
Noncurrent liabilities held for sale	11,205	14,291
Total liabilities	359,603	332,596
Stockholders' equity
Preferred stock, $0.01 par value - 1,000,000 shares authorized, no shares issued or outstanding	0	0
Common stock, $0.01 par value - 125,000,000 shares authorized, 59,479,828 shares issued and 46,017,959 shares outstanding at December 31, 2025; 59,320,848 shares issued and 45,858,979 shares outstanding at September 30, 2025	595	594
Additional paid-in capital	531,245	529,605
Accumulated other comprehensive loss	(20,576)	(22,213)
Treasury stock, at cost - 13,461,869 shares at December 31, 2025 and September 30, 2025	(200,956)	(200,956)
Retained earnings	1,404,524	1,419,956
Total stockholders' equity	1,714,832	1,726,986
Total liabilities and stockholders' equity	$ 2,074,435	$ 2,059,582