SEGMENT REPORTING (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Total revenue	$ 23,910	$ 22,916	$ 46,804	$ 43,709
Operating income (loss)	1,829	917	2,850	816
Interest expense	51	52	103	102
Total assets	102,906	97,117	102,906	97,117
Net assets	56,596	51,683	56,596	51,683
Capital expenditures	331	221	936	1,538
Depreciation and amortization	1,068	888	2,074	1,617
CCA
Total revenue	20,757	17,486	40,329	34,852
Operating income (loss)	1,536	43	2,071	(265)
Interest expense	40	37	80	74
Total assets	88,254	81,903	88,254	81,903
Net assets	43,989	39,968	43,989	39,968
Capital expenditures	142	123	449	1,334
Depreciation and amortization	894	688	1,724	1,231
OVP
Total revenue	3,153	5,430	6,475	8,857
Operating income (loss)	293	874	779	1,081
Interest expense	11	15	23	28
Total assets	14,652	15,214	14,652	15,214
Net assets	12,607	11,715	12,607	11,715
Capital expenditures	189	98	487	204
Depreciation and amortization	$ 174	$ 200	$ 350	$ 386