Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Sep. 30, 2013
Current Assets
Cash and cash equivalents	$ 36,650	$ 37,197
Restricted cash	2,330	5,134
Accounts receivable
Trade (less allowance for doubtful accounts of $3,154 and $638 at March 31, 2014, and September 30, 2013, respectively)	7,381	4,829
Unbilled and other	7,049	3,194
Inventories	17,348	22,001
Deferred income taxes	1,340	1,330
Refundable income taxes	1,380	7,580
Other	2,042	2,930
Total current assets	75,520	84,195
Property, Plant and Equipment - Net	10,538	11,066
Deferred Income Taxes - Long Term	1,260	1,260
Intangible Assets - Net	3,180	3,502
Goodwill	8,525	8,481
Other Assets - Long Term	2,646	2,443
Total Assets	101,669	110,947
Current Liabilities
Accounts payable	5,992	5,472
Accrued compensation and related taxes	4,377	3,778
Accrued warranty expense	758	1,454
Deferred profit	5,401	3,067
Customer deposits	4,893	11,253
Other accrued liabilities	8,112	10,140
Income taxes payable	5,590	6,170
Total current liabilities	35,123	41,334
Income Taxes Payable Long-Term	2,900	2,810
Total liabilities	38,023	44,144
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: 9,842,363 and 9,550,809 at March 31, 2014, and September 30, 2013, respectively	98	96
Additional paid-in capital	81,196	79,610
Accumulated other comprehensive loss	(3,833)	(4,556)
Retained deficit	(12,549)	(8,004)
Total stockholders' equity	64,912	67,146
Noncontrolling interest	(1,266)	(343)
Total equity	63,646	66,803
Total Liabilities and Stockholders' Equity	$ 101,669	$ 110,947