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Segment Data and Related Information (Tables)

12 Months Ended

Sep. 30, 2012



Segment Revenue (in thousands)	For the Fiscal Years Ended September 30,
	2012		2011		2010
Fiber Optics revenue	$	96,153	$	125,659	$	121,724
Photovoltaics revenue	67,628		75,269		69,554
Total revenue	$	163,781	$	200,928	$	191,278

Schedule of revenue by geographic region



Revenue by Geographic Region (in thousands)	For the Fiscal Years Ended September 30,
	2012		2011		2010
United States	$	111,962	$	140,203	$	115,304
Asia	27,519		49,417		56,411
Europe	15,032		9,081		12,712
Other	9,268		2,227		6,851
Total revenue	$	163,781	$	200,928	$	191,278

Schedule of significant customers

The following table sets forth our significant customers, defined as customers that represented greater than 10% of total consolidated revenue, by reporting segment.



Significant Customers	For the Fiscal Years Ended September 30,
	2012	2011	2010
Fiber Optics - Cisco Systems	—%	—%	13%
Photovoltaics - Loral Space & Communications	14%	11%	11%

Statement of operations data

The following table sets forth operating loss attributable to each of our reporting segments.



Statement of Operations Data (in thousands)	For the Fiscal Years Ended September 30,
	2012			2011			2010
Fiber Optics operating loss	$	(26,684	)	$	(30,276	)	$	(19,888	)
Photovoltaics operating loss	(8,941		)	(2,251		)	(1,538		)
Total operating loss	$	(35,625	)	$	(32,527	)	$	(21,426	)

Schedule of depreciation, amortization, and accretion expense

The following tables sets forth our significant non-cash expenses attributable to each of our reporting segments.



Depreciation, Amortization, and Accretion Expense (in thousands)	For the Fiscal Years Ended September 30,
	2012		2011		2010
Fiber Optics segment	$	5,246	$	6,599	$	6,974
Photovoltaics segment	4,174		5,374		5,314
Total depreciation, amortization, and accretion expense	$	9,420	$	11,973	$	12,288

Schedule of stock-based compensation expense



Stock-based Compensation Expense (in thousands)	For the Fiscal Years Ended September 30,
	2012		2011		2010
Fiber Optics segment	$	4,678	$	4,650	$	5,900
Photovoltaics segment	3,078		2,778		3,960
Total stock-based compensation expense	$	7,756	$	7,428	$	9,860

Schedule of long-lived assets

The following table sets forth long-lived assets for each of our reporting segments and our unallocated Corporate division.



(in thousands)	As of September 30,
	2012		2011
Fiber Optics segment	$	24,209	$	26,483
Photovoltaics segment	40,252		45,546
Unallocated Corporate division	7,247		1,007
Long-lived assets	$	71,708	$	73,036

- Definition

Tabular disclosure of all significant reconciling items in the reconciliation of total profit or loss from reportable segments, to the entity's consolidated income before income taxes, extraordinary items, and discontinued operations.

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- Definition

Tabular disclosure of each significant reconciling item, other than profit (loss), revenues, or assets, in the reconciliation of totals of such items in reportable segments to the entity's corresponding consolidated amount.

+ References+ Details

- Definition

Tabular disclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries. An entity may also provide subtotals of geographic information about groups of countries.

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