Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2018	Sep. 30, 2017
Current Assets
Cash and cash equivalents	$ 50,495	$ 51,121
Restricted cash	9,662	24,640
Accounts receivable
Trade (less allowance for doubtful accounts of $1,499 and $866 at March 31, 2018, and September 30, 2017, respectively)	22,719	22,519
Unbilled and other	18,651	14,275
Inventories	29,043	30,210
Vendor deposits	3,034	11,806
Other	2,633	2,542
Total current assets	136,237	157,113
Property, Plant and Equipment - Net	16,083	15,792
Intangible Assets - Net	3,289	3,495
Goodwill - Net	11,646	11,405
Investments	2,616	2,615
Deferred Income Taxes - Long-Term	200	200
Other Assets - Long-Term	946	1,003
Total Assets	171,017	191,623
Current Liabilities
Accounts payable	19,129	21,555
Accrued compensation and related taxes	6,865	7,592
Accrued warranty expense	1,495	1,254
Other accrued liabilities	3,262	2,056
Customer deposits	18,260	48,784
Current maturities of long-term debt	369	361
Deferred profit	5,085	4,081
Income taxes payable	1,933	286
Total current liabilities	56,398	85,969
Long-term Debt	8,217	8,134
Income Taxes Payable - Long Term	3,490	7,037
Total liabilities	68,105	101,140
Commitments and Contingencies
Stockholders' Equity
Preferred stock; 100,000,000 shares authorized; none issued	0	0
Common stock; $0.01 par value; 100,000,000 shares authorized; shares issued and outstanding: 13,150,222 and 9,848,253 at June 30, 2015, and September 30, 2014, respectively	149	147
Additional paid-in capital	127,367	125,564
Accumulated other comprehensive loss	(7,192)	(8,529)
Retained deficit	(17,412)	(26,699)
Total stockholders' equity	102,912	90,483
Total Liabilities and Stockholders' Equity	$ 171,017	$ 191,623

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.