CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2018	Sep. 30, 2017
Current assets:
Cash and cash equivalents	$ 14,179	$ 15,092
Short-term investments	26,462	36,137
Trade accounts receivable, net	12,530	9,435
Financing receivables	5,036	3,055
Income tax receivable	975	273
Inventories	21,834	20,752
Prepaid expenses and other current assets	1,452	1,623
Total current assets	82,468	86,367
Rental equipment, net	19,704	16,462
Property, plant and equipment, net	35,750	37,399
Non-current inventories	48,846	55,935
Deferred income tax assets, net	317	259
Non-current financing receivables, net	6,166	8,195
Prepaid income taxes	48	450
Other assets	213	629
Total assets	193,512	205,696
Current liabilities:
Accounts payable trade	4,922	2,599
Accrued expenses and other current liabilities	5,300	6,338
Deferred revenue	533	1,568
Total current liabilities	10,755	10,505
Deferred income tax liabilities	46	37
Total liabilities	10,801	10,542
Commitments and contingencies (Note 11)
Stockholders’ equity:
Preferred stock, 1,000,000 shares authorized, no shares issued and outstanding
Common stock, $.01 par value, 20,000,000 shares authorized, 13,578,916 and 13,438,316 shares issued and outstanding	136	134
Additional paid-in capital	85,103	83,733
Retained earnings	110,957	125,517
Accumulated other comprehensive loss	(13,485)	(14,230)
Total stockholders’ equity	182,711	195,154
Total liabilities and stockholders’ equity	$ 193,512	$ 205,696