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ACQUISITIONS (Details) | 3 Months Ended | 6 Months Ended | 3 Months Ended |  |  |  |  | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended |  | 3 Months Ended | 12 Months Ended |  | 3 Months Ended | 12 Months Ended |  | 12 Months Ended |  | 3 Months Ended | 6 Months Ended |  |  | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended
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Jun. 30, 2013 USD ($) | Jun. 30, 2012 USD ($) | Jun. 30, 2013 USD ($) | Jun. 30, 2012 USD ($) | Jun. 30, 2013 Maximum [Member] USD ($) | Jun. 30, 2012 Maximum [Member] USD ($) | Jun. 30, 2013 Acquisition Date Fair Values [Member] USD ($) | Jun. 30, 2013 Measurement Period Adjustments [Member] USD ($) | Mar. 29, 2013 Measurement Period Adjustments [Member] USD ($) | Jun. 30, 2013 Acquisition Date Fair Values (As adjusted) [Member] USD ($) | Mar. 29, 2013 Acquisition Date Fair Values (As adjusted) [Member] USD ($) | Jun. 30, 2013 Class A [Member] USD ($) | Jun. 30, 2012 Class A [Member] USD ($) | Jun. 30, 2013 Class A [Member] USD ($) | Jun. 30, 2012 Class A [Member] USD ($) | Jun. 30, 2013 Class B [Member] USD ($) | Jun. 30, 2012 Class B [Member] USD ($) | Jun. 30, 2013 Class B [Member] USD ($) | Jun. 30, 2012 Class B [Member] USD ($) | Jun. 30, 2013 GigaCom Interconnect [Member] USD ($) | Jun. 30, 2013 GigaCom Interconnect [Member] USD ($) | Mar. 09, 2012 GigaCom Interconnect [Member] USD ($) | Mar. 09, 2012 GigaCom Interconnect [Member] GBP (£) | Jun. 30, 2013 Fibreco [Member] | Dec. 31, 2012 Fibreco [Member] USD ($) | Jul. 31, 2012 Fibreco [Member] USD ($) | Jul. 31, 2012 Fibreco [Member] GBP (£) | Jun. 30, 2013 Powerbox Italy [Member] | Dec. 31, 2012 Powerbox Italy [Member] USD ($) | Sep. 12, 2012 Powerbox Italy [Member] USD ($) | Dec. 31, 2012 Powerbox Italy [Member] Class B [Member] | Sep. 12, 2012 Powerbox Italy [Member] Class B [Member] USD ($) | Jun. 30, 2013 TRP [Member] USD ($) | Jun. 30, 2012 TRP [Member] USD ($) | Jun. 30, 2013 TRP [Member] USD ($) | Jun. 30, 2012 TRP [Member] USD ($) | Mar. 29, 2013 TRP [Member] USD ($) | Mar. 29, 2012 TRP [Member] USD ($) | Jun. 30, 2013 TRP [Member] Class A [Member] USD ($) | Jun. 30, 2012 TRP [Member] Class A [Member] USD ($) | Jun. 30, 2013 TRP [Member] Class A [Member] USD ($) | Jun. 30, 2012 TRP [Member] Class A [Member] USD ($) | Jun. 30, 2013 TRP [Member] Class B [Member] USD ($) | Jun. 30, 2012 TRP [Member] Class B [Member] USD ($) | Jun. 30, 2013 TRP [Member] Class B [Member] USD ($) | Jun. 30, 2012 TRP [Member] Class B [Member] USD ($) | Jun. 30, 2013 Fibreco and Powerbox Italy [Member] USD ($) | Jun. 30, 2013 Fibreco and Powerbox Italy [Member] USD ($)
Acquired assets and liabilities [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | $ 93,981,000 | $ 73,222,000 | $ 157,009,000 | $ 138,783,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 22,000,000 |  | $ 22,000,000 |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,000,000 | $ 5,900,000
Net (loss) earnings | 2,427,000 | 1,441,000 | 1,884,000 | 2,313,000 |  |  |  |  |  |  |  | 434,000 | 242,000 | 325,000 | 384,000 | 1,993,000 | 1,199,000 | 1,559,000 | 1,929,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100,000 | 800,000
Acquisition date |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Mar. 09, 2012 |  |  |  | Jul. 31, 2012 |  |  |  | Sep. 12, 2012 |  |  |  |  | Mar. 29, 2013 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisition of issued and outstanding capital stock (in hundredths) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% | 100.00% |  |  | 100.00% | 100.00% |  |  | 100.00% |  |  |  |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |
Cash paid in exchange of net assets acquired |  |  |  |  |  |  | 22,138,000 | 263,000 | 6,920,000 | 22,401,000 | 29,320,000 |  |  |  |  |  |  |  |  |  |  | 2,700,000 | 1,700,000 |  |  | 13,700,000 | 8,700,000 |  |  | 3,000,000 |  |  |  |  |  |  | 22,400,000 |  | 22,400,000 |  |  |  |  |  |  |  |  |  |
Cash acquired from acquisition |  |  | 8,338,000 | 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,700,000 |  |  |  | 200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of restricted shares granted for acquisition (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 30,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Compensation expense of grant date fair value of restricted shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Acquisition-related costs |  |  | 100,000 | 100,000 | 100,000 | 100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100,000 |  | 400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consideration paid for working capital adjustment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Research and development expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 200,000 | 500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Assets acquired [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  |  |  |  |  |  | 2,991,000 | 0 | 0 | 2,991,000 | 8,388,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8,388,000 |  |  |  |  |  |  |  |  |  |  |  |
Accounts receivable |  |  |  |  |  |  | 3,750,000 | 3,000 | (39,000) | 3,753,000 | 11,541,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 11,580,000 |  |  |  |  |  |  |  |  |  |  |  |
Inventories |  |  |  |  |  |  | 1,061,000 | (16,000) | 707,000 | 1,045,000 | 6,965,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6,258,000 | [1] |  |  |  |  |  |  |  |  |  |  |
Other current assets |  |  |  |  |  |  | 90,000 | 0 | 0 | 90,000 | 1,953,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,953,000 |  |  |  |  |  |  |  |  |  |  |  |
Property, plant and equipment |  |  |  |  |  |  | 502,000 | 248,000 | (165,000) | 750,000 | 4,528,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,693,000 | [2] |  |  |  |  |  |  |  |  |  |  |
Intangible assets |  |  |  |  |  |  | 30,000 | 10,358,000 | 0 | 10,388,000 | 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | [3] |  |  |  |  |  |  |  |  |  |  |
Other assets |  |  |  |  |  |  |  |  | 0 |  | 1,151,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,151,000 |  |  |  |  |  |  |  |  |  |  |  |
Total identifiable assets |  |  |  |  |  |  | 8,424,000 | 10,593,000 | 503,000 | 19,017,000 | 34,526,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 34,023,000 |  |  |  |  |  |  |  |  |  |  |  |
Liabilities assumed [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accounts payable |  |  |  |  |  |  | (1,702,000) | 0 | 0 | (1,702,000) | (8,565,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (8,565,000) |  |  |  |  |  |  |  |  |  |  |  |
Accrued expenses |  |  |  |  |  |  | (1,736,000) | 0 | (21,000) | (1,736,000) | (4,024,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (4,003,000) |  |  |  |  |  |  |  |  |  |  |  |
Other current liabilities |  |  |  |  |  |  |  |  | 1,000 |  | (24,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (25,000) |  |  |  |  |  |  |  |  |  |  |  |
Notes Payable |  |  |  |  |  |  | (216,000) | 0 |  | (216,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income taxes payable |  |  |  |  |  |  | (264,000) | (60,000) |  | (324,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred income tax liability, current |  |  |  |  |  |  | (70,000) | 0 |  | (70,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred income tax liability, noncurrent |  |  |  |  |  |  | 0 | (2,297,000) |  | (2,297,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other long-term liabilities |  |  |  |  |  |  | (216,000) | 0 |  | (216,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total liabilities assumed |  |  |  |  |  |  | (4,204,000) | (2,357,000) | (20,000) | (6,561,000) | (12,613,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (12,593,000) |  |  |  |  |  |  |  |  |  |  |  |
Net identifiable assets acquired |  |  |  |  |  |  | 4,220,000 | 8,236,000 | 483,000 | 12,456,000 | 21,913,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 21,430,000 |  |  |  |  |  |  |  |  |  |  |  |
Goodwill |  |  |  |  |  |  | 17,965,000 | (8,020,000) | (85,000) | 9,945,000 | 8,193,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8,278,000 | [4] |  |  |  |  |  |  |  |  |  |  |
Fair value of net assets acquired |  |  |  |  |  |  | 22,185,000 | 216,000 | 398,000 | 22,401,000 | 30,106,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 29,708,000 |  |  |  |  |  |  |  |  |  |  |  |
Consideration transferred [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash Paid |  |  |  |  |  |  | 22,138,000 | 263,000 | 6,920,000 | 22,401,000 | 29,320,000 |  |  |  |  |  |  |  |  |  |  | 2,700,000 | 1,700,000 |  |  | 13,700,000 | 8,700,000 |  |  | 3,000,000 |  |  |  |  |  |  | 22,400,000 |  | 22,400,000 |  |  |  |  |  |  |  |  |  |
Assumption of severance payment |  |  |  |  |  |  |  |  | (109,000) |  | 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 109,000 |  |  |  |  |  |  |  |  |  |  |  |
Fair value of grant of license |  |  |  |  |  |  |  |  | 0 |  | 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | [5] |  |  |  |  |  |  |  |  |  |  |
Deferred consideration | (786,000) | (39,000) | (786,000) | (39,000) |  |  | 47,000 | (47,000) | (6,413,000) | 0 | 786,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 800,000 |  | 800,000 |  | 7,199,000 | [6] |  |  |  |  |  |  |  |  |  |  |
Fair value of consideration transferred |  |  |  |  |  |  | 22,185,000 | 216,000 | 6,811,000 | 22,401,000 | 29,320,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 22,509,000 |  |  |  |  |  |  |  |  |  |  |  |
Total consideration paid/payable |  |  |  |  |  |  |  |  | 398,000 |  | 30,106,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 29,708,000 |  |  |  |  |  |  |  |  |  |  |  |
Unaudited Pro forma Consolidated Results of Operations |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 93,981,000 | 95,066,000 | 711,510,000 | 181,461,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Net earnings |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,427,000 | $ 4,474,000 | $ 4,575,000 | $ 7,254,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Earnings per common share - basic and diluted (in dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.20 | $ 0.36 | $ 0.38 | $ 0.58 | $ 0.22 | $ 0.38 | $ 0.41 | $ 0.62 |  |
[1] | The determination of fair value related to the inventory acquired was still in progress as of the date of this filing. The amount above represents only the carrying value of the inventory on TRP's balance sheet as of the acquisition date.
[2] | The appraisals related to machinery and equipment acquired were incomplete as of this filing date and as such, the amount noted above represents only the carrying value of those assets as of the acquisition date.
[3] | The Company has identified certain intangible assets related to the TRP acquisition, including technology, license agreements and customer lists, which are being valued by a third-party appraiser. These appraisals were not complete as of the date of this filing.
[4] | The amount of goodwill is provisional as of the filing date, as the fair value determination of inventory acquired, and appraisals related to property, plant and equipment and various intangible assets are still underway. As the final amount of goodwill has not yet been determined or allocated by segment, the Company is unable to determine at this time the portion of goodwill, if any, that will be deductible for tax purposes.
[5] | As part of the consideration transferred, the Company granted Tyco a license related to three of the Company's patents. The valuation related to this license grant was not complete as of the date of this filing.
[6] | Deferred consideration represents the Company's estimate of a working capital adjustment which is payable to the seller. Such adjustment must be agreed upon between the Company and the seller, and has not yet been finalized as of the date of this filing.

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