Note 3 - Equity Investment (Details Textual) - USD ($) $ in Thousands |
2 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Oct. 19, 2016 |
Oct. 18, 2016 |
|
| Payments to Acquire Equity Method Investments | $ 13,663 | $ 16,072 | ||||
| Assets | $ 694,394 | 694,394 | $ 1,050,202 | |||
| Matrix [Member] | ||||||
| Depreciation, Amortization and Accretion, Net | 6,356 | |||||
| Equity Method Investment, Transaction Related Expenses | 6,367 | |||||
| Equity Method Investment, Transaction Related Expenses, Incentive Compensation | $ 4,033 | |||||
| Mission Providence [Member] | ||||||
| Equity Method Investment, Ownership Percentage | 60.00% | |||||
| Joint Venture, Rights to Cash or Profit Distributions, Percentage | 75.00% | |||||
| Payments to Acquire Equity Method Investments | $ 8,000 | $ 16,072 | ||||
| Matrix [Member] | ||||||
| Equity Method Investment, Ownership Percentage | 46.80% | 46.80% | 46.80% | 100.00% | ||
| Assets | $ 157,202 | $ 157,202 | ||||