Annual report pursuant to Section 13 and 15(d)

Schedule II - Valuation and Qualifying Accounts (Details)

v3.6.0.2
Schedule II - Valuation and Qualifying Accounts (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Accounts Receivables-Allowance for doubtful accounts [Member]      
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Year $ 1,525 $ 717 $ 2,976
Charged to Costs and Expenses (17) 1,125 278
Charged to Other Accounts 235 98 0
Deductions (1,140) (415) (2,537)
Balance at End of Year 603 1,525 717
Allowance for Deferred Rent Receivable [Member]      
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Year 1,962 1,418 2,126
Charged to Costs and Expenses (1,589) 0 0
Charged to Other Accounts 0 544 (708)
Deductions 0 0 0
Balance at End of Year 373 1,962 1,418
Allowance for Deferred Tax Asset [Member]      
Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Year 2,062 2,062 2,062
Charged to Costs and Expenses 0 0 0
Charged to Other Accounts 0 0 0
Deductions 0 0 0
Balance at End of Year $ 2,062 $ 2,062 $ 2,062