Note 7 - Lifetime Lube, Oil and Filter Contracts Aquired (Details) - Lifetime Oil Contracts [Member] $ in Thousands	Dec. 31, 2015 USD ($)
2016	$ 16,103
2017	12,573
2018	10,053
2019	8,406
2020	7,118
Thereafter	25,940
Total	$ 80,193