Segment Reporting (Tables)

9 Months Ended

Sep. 30, 2012

Segment Reporting [Abstract]

Schedule of operations by geographic segment

The following table summarizes information regarding the Company’s operations by geographic segment:

	Sales Originating From
Three months ended September 30, 2012	Americas			Europe and Asia			Total
Mobile communications sales to the United States	$	16,609		$	—		$	16,609
Mobile communications sales to Canada	205			—			205
Mobile communications sales to Europe	99			2,856			2,955
Mobile communications sales to other geographic areas	1,270			1,165			2,435
Guidance and stabilization sales to the United States	1,720			—			1,720
Guidance and stabilization sales to Canada	2,718			—			2,718
Guidance and stabilization sales to Europe	3,407			—			3,407
Guidance and stabilization sales to other geographic areas	8,773			—			8,773
Intercompany sales	1,577			221			1,798
Subtotal	36,378			4,242			40,620
Eliminations	(1,577		)	(221		)	(1,798		)
Net sales	$	34,801		$	4,021		$	38,822
Segment net income (loss)	$	1,996		$	(251	)	$	1,745
Depreciation and amortization	$	1,030		$	141		$	1,171
Total assets	$	114,039		$	20,062		$	134,101

	Sales Originating From
Three months ended September 30, 2011	Americas			Europe and Asia			Total
Mobile communication sales to the United States	$	13,129		$	—		$	13,129
Mobile communication sales to Canada	204			—			204
Mobile communication sales to Europe	55			3,400			3,455
Mobile communication sales to other geographic areas	250			847			1,097
Guidance and stabilization sales to the United States	3,127			—			3,127
Guidance and stabilization sales to Canada	2,296			—			2,296
Guidance and stabilization sales to Europe	1,911			—			1,911
Guidance and stabilization sales to other geographic areas	402			—			402
Intercompany sales	2,079			300			2,379
Subtotal	23,453			4,547			28,000
Eliminations	(2,079		)	(300		)	(2,379		)
Net sales	$	21,374		$	4,247		$	25,621
Segment net income (loss)	$	642		$	(42	)	$	600
Depreciation and amortization	$	969		$	106		$	1,075
Total assets	$	104,390		$	16,722		$	121,112

	Sales Originating From
Nine months ended September 30, 2012	Americas			Europe and Asia			Total
Mobile communication sales to the United States	$	47,202		$	—		$	47,202
Mobile communication sales to Canada	571			—			571
Mobile communication sales to Europe	342			12,462			12,804
Mobile communication sales to other geographic areas	2,777			3,725			6,502
Guidance and stabilization sales to the United States	4,848			—			4,848
Guidance and stabilization sales to Canada	7,925			—			7,925
Guidance and stabilization sales to Europe	7,758			—			7,758
Guidance and stabilization sales to other geographic areas	9,959			—			9,959
Intercompany sales	8,208			1,271			9,479
Subtotal	89,590			17,458			107,048
Eliminations	(8,208		)	(1,271		)	(9,479		)
Net sales	$	81,382		$	16,187		$	97,569
Segment net income (loss)	$	1,621		$	(798	)	$	823
Depreciation and amortization	$	3,021		$	356		$	3,377
Total assets	$	114,039		$	20,062		$	134,101

	Sales Originating From
Nine months ended September 30, 2011	Americas			Europe and Asia			Total
Mobile communication sales to the United States	$	37,144		$	—		$	37,144
Mobile communication sales to Canada	680			—			680
Mobile communication sales to Europe	258			10,676			10,934
Mobile communication sales to other geographic areas	1,009			2,877			3,886
Guidance and stabilization sales to the United States	10,508			—			10,508
Guidance and stabilization sales to Canada	6,608			—			6,608
Guidance and stabilization sales to Europe	6,170			—			6,170
Guidance and stabilization sales to other geographic areas	4,673			—			4,673
Intercompany sales	6,696			817			7,513
Subtotal	73,746			14,370			88,116
Eliminations	(6,696		)	(817		)	(7,513		)
Net sales	$	67,050		$	13,553		$	80,603
Segment net loss	$	(641	)	$	(103	)	$	(744	)
Depreciation and amortization	$	2,965		$	319		$	3,284
Total assets	$	104,390		$	16,722		$	121,112