Consolidated Statments of Stockholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Total Stockholders' Equity	Non-controlling Interest
Beginning balance at Sep. 30, 2010	$ 84,243	$ 92	$ 72,919	$ (982)	$ 12,214	$ 84,243	$ 0
Beginning balance, shares at Sep. 30, 2010		9,210,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	22,119				22,882	22,882	(763)
Translation adjustment	(1,136)			(1,096)		(1,096)	(40)
Deferred tax asset recorded due to legal reorganization	4,025		4,025			4,025
Acquired interest in Kingstone, shares		153,000
Acquired interest in Kingstone	10,650	2	3,833			3,835	6,815
Share repurchase, shares		(153,000)
Share repurchase	(1,225)	(2)	(1,223)			(1,225)
Tax benefit (deficiency) of stock compensation	855		855			855
Stock compensation expense	1,470		1,470			1,470
Restricted shares released, shares		43,000
Stock options exercised, shares		178,000
Stock options exercised	1,330	2	1,328			1,330
Ending balance at Sep. 30, 2011	122,331	94	83,207	(2,078)	35,096	116,319	6,012
Ending balance, shares at Sep. 30, 2011		9,431,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(27,598)				(23,031)	(23,031)	(4,567)
Translation adjustment	(4,853)			(4,739)		(4,739)	(114)
Deferred tax asset recorded due to legal reorganization	(7,595)		(7,595)			(7,595)
Stock compensation expense	1,763		1,763			1,763
Restricted shares released, shares		52,000
Restricted shares released		1	(1)
Stock options exercised, shares		1,000
Stock options exercised	3	0	3			3
Ending balance at Sep. 30, 2012	84,051	95	77,377	(6,817)	12,065	82,720	1,331
Ending balance, shares at Sep. 30, 2012	9,483,588	9,484,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(21,707)				(20,069)	(20,069)	(1,638)
Translation adjustment	2,225			2,261		2,261	(36)
Tax benefit (deficiency) of stock compensation	(264)		(264)			(264)
Stock compensation expense	2,472		2,472			2,472
Restricted shares released, shares		59,000
Restricted shares released	2	1	1			2
Stock options exercised, shares		8,000
Stock options exercised	24	0	24			24
Ending balance at Sep. 30, 2013	$ 66,803	$ 96	$ 79,610	$ (4,556)	$ (8,004)	$ 67,146	$ (343)
Ending balance, shares at Sep. 30, 2013	9,550,809	9,551,000