FINANCING METHOD LEASE OBLIGATIONS (Details) (USD $)	12 Months Ended
	Dec. 31, 2012 number	Dec. 31, 2011
Financing Method Lease Obligations [Abstract]
Proceeds from sale of tower facilities	$ 12,600,000
Additional cash consideration	2,000,000
Financing liability	0	12,610,000
Transcation costs	200,000
The partial lease term	42
Imputed interest	5.50%
Future minimum lease payments due under financing method
2013	385,000
2014	794,000
2015	818,000
2016	842,000
2017	867,000
Thereafter	18,083,000
Total minimum lease payments	21,789,000
Future Lease Obligations [Line Items]
Total financing method lease obligations year 2013	12,995,000
Total financing method lease obligations	12,995,000
Less current portion	12,995,000
Total Long term financing method lease obligations net	0
Principal portion of total lease obligations year 2013	12,610,000
Principal portion of total lease obligations	0	12,610,000
Less Principal current portion	12,610,000
Principal Long term financing method lease obligations	0
Interest portion of lease obligations year 2013	385,000
Total Interest portion of lease obligations	385,000
Less Interest current portion	385,000
Interest Portion Of Minimum Lease Payments Sale Leaseback Transactions Non Current	$ 0