Suttle

Transition
Networks

JDL
Technologies

Other

Total

Three months ended September 30, 2012:

Sales

$

12,242,334

$

13,647,047

$

2,798,306

$

—

$

28,687,687

Cost of sales

8,915,366

6,983,935

2,028,513

—

$

17,927,814

Gross profit

3,326,968

6,663,112

769,793

—

10,759,873

Selling, general and
administrative expenses

2,318,165

$

5,365,325

564,401

805,273

$

9,053,164

Operating income (loss)

$

1,008,803

$

1,297,787

$

205,392

$

(805,273

)

$

1,706,709

Depreciation and amortization

$

216,232

$

198,411

$

25,798

$

72,192

$

512,633

Capital expenditures

$

292,674

$

117,695

$

9,545

$

414,399

$

834,313

Assets at September 30, 2012

$

28,126,173

$

36,413,632

$

2,562,750

$

44,181,073

$

111,283,628

Suttle

Transition
Networks

JDL
Technologies

Other

Total

Three months ended September 30, 2011:

Sales

$

10,538,277

$

27,573,925

$

3,872,368

$

—

$

41,984,570

Cost of sales

8,179,936

14,845,981

2,403,383

—

25,429,300

Gross profit

2,358,341

12,727,944

1,468,985

—

16,555,270

Selling, general and
administrative expenses

2,127,711

6,017,085

522,104

1,404,508

10,071,408

Goodwill impairment

—

—

—

—

—

Operating income (loss)

$

230,630

$

6,710,859

$

946,881

$

(1,404,508

)

$

6,483,862

Depreciation and amortization

$

257,965

$

184,712

$

23,621

$

70,984

$

537,282

Capital expenditures

$

284,337

$

348,129

$

4,572

$

29,942

$

666,980

Assets at September 30, 2011

$

24,838,494

$

38,084,903

$

2,616,360

$

51,173,848

$

116,713,605

Suttle

Transition
Networks

JDL
Technologies

Other

Total

Nine months ended September 30, 2012:

Sales

$

33,167,194

$

40,614,746

$

4,710,926

$

—

$

78,492,866

Cost of sales

24,441,885

19,340,790

3,345,808

—

$

47,128,483

Gross profit

8,725,309

21,273,956

1,365,118

—

31,364,383

Selling, general and
administrative expenses

6,891,833

16,557,399

1,678,516

3,041,879

$

28,169,627

Operating income (loss)

$

1,833,476

$

4,716,557

$

(313,398

)

$

(3,041,879

)

$

3,194,756

Depreciation and amortization

$

699,893

$

638,907

$

80,725

$

217,362

$

1,636,887

Capital expenditures

$

958,262

$

277,340

$

24,236

$

787,933

$

2,047,771

Suttle

Transition
Networks

JDL
Technologies

Other

Total

Nine months ended September 30, 2011:

Sales

$

30,275,173

$

76,507,810

$

11,654,074

$

—

$

118,437,057

Cost of sales

23,152,198

40,265,114

6,680,401

—

$

70,097,713

Gross profit

7,122,975

36,242,696

4,973,673

—

48,339,344

Selling, general and
administrative expenses

6,170,610

17,246,437

1,523,049

4,249,282

$

29,189,378

Goodwill impairment

1,271,986

—

1,271,986

Operating income (loss)

$

(319,621

)

$

18,996,259

$

3,450,624

$

(4,249,282

)

$

17,877,980

Depreciation and amortization

$

743,759

$

526,474

$

80,927

$

220,263

$

1,571,423

Capital expenditures

$

881,726

$

699,235

$

15,947

$

38,985

$

1,635,893