Note 2. Global Accident Facilities, Llc (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Apr. 30, 2015	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Business Combination Step Acquisition Total Gain (loss)				$ 503	$ 0
Nonmonetary Transaction, Gain (Loss) Recognized on Transfer	$ 1,195
Goodwill		$ 6,134		6,134		$ 0
Business Combination, Consideration Transferred	$ 1,520
TOTAL REVENUES		45,610	$ 40,020	89,167	83,107
Net income		938	$ 443	$ 1,709	$ 1,325
GAF Acquiree Member
Business Combination, Step Acquisition, Equity Interest in Acquiree, Percentage	40.00%
Business Combination, Step Acquisition, Equity Interest in Acquiree, Including Subsequent Acquisition, Percentage	80.00%
Payments to Acquire Businesses, Gross	$ 325
Business Combination, Consideration Transferred, Other	1,195
Equity Method Investments	1,908
Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Loss	692
Business Combunations Step Acquisition Equity Interest in Acquiree Fair Value 2	1,216
Goodwill	6,134
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	5,500
Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value	608
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	(2,790)
TOTAL REVENUES		1,741
Net income		$ 300
GAF Acquiree Member | Accounts Payable and Accrued Liabilities | Fair Value, Inputs, Level 3
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Contingent Liability	1,000
GAF Acquiree Member | Other Income
Business Combination Step Acquisition Total Gain (loss)	$ 503