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DEBT (Details Textual) - USD ($)
1 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2012
Mar. 31, 2012
Sep. 30, 2016
Dec. 31, 2015
Debt Instrument [Line Items]        
Debt Instrument, Description     Restated Loan Agreement by: (i) reducing the aggregate Commitment (as defined in the Restated Loan Agreement) to $11,600,000; (ii) reducing the Term Loan A to $100,000; (iii) reducing the Revolver Commitment to $10,000,000 (less the new Term Loan A balance of $100,000); (iv) reducing the Capex Loan Commitment to $1,600,000; (v) modifying certain financial covenants, (vi) lowering interest rate margins and fee obligations; and (vii) extending the expiration of the Credit Agreement to February 11, 2019.  
Accounting Standards Update 2015-03 [Member] | Adjustments To Long Term Debt For Change In Accounting Principle [Member]        
Debt Instrument [Line Items]        
New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets     $ 13,000 $ 64,000
Vehicles [Member]        
Debt Instrument [Line Items]        
Other Short-term Borrowings     17,000 31,000
Other Long-term Debt     0 $ 16,000
Capex Term Loan [Member]        
Debt Instrument [Line Items]        
Proceeds from Issuance of Long-term Debt $ 519,000 $ 380,000    
Proceeds from Divestiture of Businesses     18,700,000  
Term Loan A [Member]        
Debt Instrument [Line Items]        
Repayments of Debt     6,000,000  
Long-term Debt, Total     $ 100,000  
Term Loan A [Member] | London Interbank Offered Rate (LIBOR) [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Basis Spread on Variable Rate     1.50% 3.00%
Term Loan A [Member] | Base Rate Borrowing [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Basis Spread on Variable Rate     0.50% 2.00%
Revolving Credit Facility [Member]        
Debt Instrument [Line Items]        
Line of Credit Facility, Maximum Borrowing Capacity     $ 22,000,000 $ 20,000,000
Long-term Line of Credit     $ 1,449,000 $ 9,623,000
Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Basis Spread on Variable Rate     1.50% 2.00%
Revolving Credit Facility [Member] | Base Rate Borrowing [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Basis Spread on Variable Rate     0.50% 1.00%
Credit Facility [Member]        
Debt Instrument [Line Items]        
Line of Credit Facility, Maximum Borrowing Capacity     $ 33,657,000 $ 29,423,000