INVESTMENT IN THIRD PARTY (Details) (USD $)				1 Months Ended	3 Months Ended		6 Months Ended			1 Months Ended		3 Months Ended	6 Months Ended
	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Jul. 31, 2011 SemiSouth [Member]	Jun. 30, 2012 SemiSouth [Member]	Jun. 30, 2011 SemiSouth [Member]	Jun. 30, 2012 SemiSouth [Member]	Jun. 30, 2011 SemiSouth [Member]	Mar. 31, 2012 SemiSouth [Member]	Jul. 31, 2011 Developed Technology Rights [Member]	Aug. 31, 2011 Developed Technology Rights [Member]	Jun. 30, 2012 Noncontrolling Interest [Member] SemiSouth [Member]	Jun. 30, 2012 Noncontrolling Interest [Member] SemiSouth [Member]	Oct. 22, 2010 Noncontrolling Interest [Member] SemiSouth [Member]	Jun. 30, 2012 Capital Lease Obligations [Member] SemiSouth [Member]	Jun. 30, 2012 Loans To Semi South [Member] SemiSouth [Member]	Jun. 30, 2012 Maximum [Member] SemiSouth [Member]
Schedule of Cost-method Investments [Line Items]
Lease line funded amount												$ 8,500,000	$ 8,500,000
Lease line funded amount, less payments withheld under arrangement to finance capital equipment												8,200,000	8,200,000
Lease line funded as deposits on equipment												300,000	300,000
Cost-method Investment in SemiSouth												7,000,000	7,000,000	7,000,000
Prepaid royalty to SemiSouth	10,000,000		10,000,000									10,000,000	10,000,000	10,000,000
Lease line maximum borrowing capacity												8,600,000	8,600,000
Potential minimum purchase price														36,000,000
Potential Business Acquisition, Maximum Purchase Price												80,000,000	80,000,000	80,000,000
Multiple of level of quarterly revenues in first quarter of 2012												17
Investees proceeds from other financing activities				15,000,000
Contingent Purchase Commitment										15,000,000
Letter Of Credit Issued To Financing Company											15,000,000
Initial Loan to SemiSouth		18,000,000							18,000,000
Loan to SemiSouth					18,000,000		18,000,000
Purchase option	6,216,000		0		6,200,000		6,200,000		6,200,000
Receivable with Imputed Interest, Discount					6,200,000		6,200,000
SemiSouth Interest Discount Amortization					900,000		900,000
Cost-method investment, ownership percentage in SemiSouth													less than 20%
Fair value of Put/Call Option					0		0
Interest and Other Income [Abstract]
Interest income on note from SemiSouth					90,000	0	114,000	0
Non-cash interest income on note from SemiSouth					623,000	0	780,000	0
Interest income from SemiSouth lease line					83,000	21,000	164,000	60,000
Total interest income from SemiSouth					796,000	21,000	1,058,000	60,000
Cost Method Investments Maximum Ownership Percentage																	20.00%
Maximum Loss Exposure for interest in SemiSouth															$ 8,600,000	$ 18,000,000