CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Sep. 30, 2013
Current assets:
Cash and cash equivalents	$ 52,608	$ 2,726
Short-term investments	5,949
Trade accounts receivable, net	25,345	49,756
Notes receivable, net	3,846	5,290
Inventories, net	146,847	149,548
Costs and estimated earnings in excess of billings		12,400
Deferred income tax assets	7,266	7,056
Prepaid expenses and other current assets	6,409	6,327
Total current assets	248,270	233,103
Rental equipment, net	55,183	36,908
Property, plant and equipment, net	49,587	48,480
Goodwill	1,843	1,843
Non-current deferred income tax assets	351	594
Prepaid income taxes	6,310	6,201
Other assets	111	96
Total assets	361,655	327,225
Current liabilities:
Accounts payable trade	4,697	16,737
Accrued expenses and other current liabilities	16,315	16,638
Deferred revenue	4,066	1,093
Deferred income tax liabilities	22	12
Income taxes payable	3,192	159
Total current liabilities	28,292	34,639
Long-term debt		931
Non-current deferred income tax liabilities	2,088	2,597
Total liabilities	30,380	38,167
Commitments and contingencies
Stockholders’ equity:
Preferred stock
Common stock	131	129
Additional paid-in capital	69,948	65,985
Retained earnings	262,752	224,008
Accumulated other comprehensive loss	(1,556)	(1,064)
Total stockholders’ equity	331,275	289,058
Total liabilities and stockholders’ equity	$ 361,655	$ 327,225