Condensed Consolidated Statements of Stockholders' (Deficiency) Equity - 6 months ended Jun. 30, 2015 - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income [Member]	Treasury Stock [Member]	Non-controlling Interest [Member]
Beginning Balance at Dec. 31, 2014	$ 22,052	$ 11,450	$ 0	$ (90,160)	$ 34,540	$ (12,857)	$ 79,079
Beginning Balance (in shares) at Dec. 31, 2014		114,501,014
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	40,921			38,824			2,097
Total other comprehensive loss	(782)				(782)
Comprehensive income	40,139
Distributions and dividends on common stock	(93,526)		(29,292)	(64,234)
Note conversions, net of taxes $367	25,522	$ 223	25,299
Note conversions, net of taxes $367 (in shares)		2,227,552
Exercise of stock options	1,219	$ 10	1,209
Exercise of stock options (in shares)		102,053
Tax benefit of options exercised	384		384
Stock-based compensation	2,400		2,400
Contributions made by non-controlling interest	144						144
Ending Balance at Jun. 30, 2015	$ (1,666)	$ 11,683	$ 0	$ (115,570)	$ 33,758	$ (12,857)	$ 81,320
Ending Balance (in shares) at Jun. 30, 2015		116,830,619