Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2018	Sep. 30, 2017
Current Assets:
Cash and cash equivalents	$ 27,273	$ 16,534
Restricted cash	350
Available-for-sale securities	34,760	31,802
Accounts receivable, net of allowance for doubtful accounts of $162 and $230 as of June 30, 2018 and September 30, 2017, respectively	8,312	7,211
Inventories, net	3,975	3,516
Income tax receivable	1,125	599
Prepaids and other	3,051	1,221
Total Current Assets	78,846	60,883
Deferred tax assets	5,981	4,027
Property and equipment, net	27,976	22,942
Intangible assets, net	18,430	20,562
Goodwill	27,132	27,282
Other assets	1,622	897
Total Assets	159,987	136,593
Current Liabilities:
Accounts payable	1,674	2,396
Accrued liabilities:
Compensation	3,622	3,822
Accrued other	4,262	1,773
Deferred revenue	10,319	62
Contingent consideration	11,708	1,750
Total Current Liabilities	31,585	9,803
Contingent consideration, less current portion	1,151	13,114
Deferred revenue, less current portion	12,825	181
Other long-term liabilities	5,681	1,938
Total Liabilities	51,242	25,036
Commitments and Contingencies (Note 16)
Stockholders’ Equity:
Series A Preferred stock- $.05 par value, 450,000 shares authorized; no shares issued and outstanding
Common stock- $.05 par value, 45,000,000 shares authorized; 13,348,124 and 13,094,988 shares issued and outstanding as of June 30, 2018 and September 30, 2017, respectively	667	655
Additional paid-in capital	5,728	5,413
Accumulated other comprehensive income	2,982	3,417
Retained earnings	99,368	102,072
Total Stockholders’ Equity	108,745	111,557
Total Liabilities and Stockholders’ Equity	$ 159,987	$ 136,593