Condensed Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2019	Sep. 30, 2018
Reconciliation of cash, cash equivalents and restricted cash
Cash and cash equivalents	$ 11,790	$ 32,810
Restricted cash included in other current assets	136	136
Restricted cash included in other long-term assets	884	718
Total cash, cash equivalents and restricted cash shown in the statement of cash flows	$ 12,810	$ 33,664
Location of current restricted cash	us-gaap:OtherAssetsCurrent	us-gaap:OtherAssetsCurrent
Location of noncurrent restricted cash	us-gaap:OtherAssetsNoncurrent	us-gaap:OtherAssetsNoncurrent