CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2016	Sep. 30, 2015
Current assets:
Cash and cash equivalents	$ 28,438	$ 22,314
Short-term investments	14,898	18,112
Trade accounts receivable, net	8,947	12,693
Current portion of notes receivable	849	2,004
Income tax receivable	7,450	17,369
Inventories, net	114,131	124,800
Prepaid expenses and other current assets	3,876	1,295
Total current assets	178,589	198,587
Rental equipment, net	41,860	46,036
Property, plant and equipment, net	46,593	48,709
Deferred income tax assets	1,796	4,554
Non-current notes receivable	2,352	1,516
Prepaid income taxes	3,382	4,095
Other assets	80	95
Total assets	274,652	303,592
Current liabilities:
Accounts payable trade	1,503	4,077
Accrued expenses and other current liabilities	5,694	9,679
Deferred revenue	42	165
Income tax payable	71	3
Total current liabilities	7,310	13,924
Deferred income tax liabilities	38	44
Total liabilities	$ 7,348	$ 13,968
Commitments and contingencies (Note 11)
Stockholders’ equity:
Preferred stock
Common stock	$ 133	$ 131
Additional paid-in capital	75,428	74,160
Retained earnings	206,271	228,278
Accumulated other comprehensive loss	(14,528)	(12,945)
Total stockholders’ equity	267,304	289,624
Total liabilities and stockholders’ equity	$ 274,652	$ 303,592