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CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (unaudited) - 6 months ended Jun. 30, 2017 - USD ($)
shares in Thousands, $ in Thousands
Common Stock [Member]
Additional Paid-In Capital [Member]
Retained Earnings [Member]
Treasury Stock [Member]
Total Shareholders' Equity [Member]
Non-controlling Interests [Member]
Total
Beginning balance at Dec. 31, 2016 $ 147 $ 68,687 $ 150,342 $ (31,628) $ 187,548 $ 1,140 $ 188,688
Beginning balance (in shares) at Dec. 31, 2016 14,733     (2,215)      
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Issuance of restricted stock $ 0 0 0 $ 0 0 0 0
Issuance of restricted stock (in shares) 60            
Compensation expense - equity-based awards $ 0 2,345 0 0 2,345 0 2,345
Transfer of compensation liability for certain stock issued pursuant to long-term incentive plans 0 165 0 0 165 0 165
Distribution to non-controlling interest partners 0 0 0 0 0 (2,665) (2,665)
Contributions of non-controlling interest partners 0 0 0 0 0 40 40
Dividends declared to USPT shareholders 0 0 (5,031) 0 (5,031) 0 (5,031)
Net income 0 0 9,757 0 9,757 2,667 12,424
Ending balance at Jun. 30, 2017 $ 147 $ 71,197 $ 155,068 $ (31,628) $ 194,784 $ 1,182 $ 195,966
Ending balance (in shares) at Jun. 30, 2017 14,793     (2,215)