CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2018	Sep. 30, 2017
Current assets:
Cash and cash equivalents	$ 12,550	$ 15,092
Short-term investments	27,014	36,137
Trade accounts receivable, net	11,150	9,435
Financing receivables	5,031	3,055
Income tax receivable	9	273
Inventories	18,959	20,752
Prepaid expenses and other current assets	3,014	1,623
Total current assets	77,727	86,367
Rental equipment, net	34,345	16,462
Property, plant and equipment, net	34,173	37,399
Non-current inventories	35,355	55,935
Deferred income tax assets, net	287	259
Non-current financing receivables, net	5,513	8,195
Prepaid income taxes	57	450
Other assets	213	629
Total assets	187,670	205,696
Current liabilities:
Accounts payable trade	4,033	2,599
Accrued expenses and other current liabilities	5,359	6,338
Deferred revenue	982	1,568
Income tax payable	8
Total current liabilities	10,382	10,505
Deferred income tax liabilities	45	37
Total liabilities	10,427	10,542
Commitments and contingencies:
Stockholders’ equity:
Preferred stock, 1,000,000 shares authorized, no shares issued and outstanding
Common stock, $.01 par value, 20,000,000 shares authorized, 13,576,041 and 13,438,316 shares issued and outstanding	136	134
Additional paid-in capital	85,593	83,733
Retained earnings	106,161	125,517
Accumulated other comprehensive loss	(14,647)	(14,230)
Total stockholders’ equity	177,243	195,154
Total liabilities and stockholders’ equity	$ 187,670	$ 205,696