Annual report pursuant to Section 13 and 15(d)

Schedule II - Valuation and Qualifying Accounts (Details)

v3.7.0.1
Schedule II - Valuation and Qualifying Accounts (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Allowance for Doubtful Accounts [Member]    
Balance at beginning of period $ 802
Additions (reductions) charged to operations 899 802
Deductions, other [1] (1,338)
Balance at end of period 363 802
Allowance for Notes Receivable [Member]    
Balance at beginning of period 1,646 1,626
Additions (reductions) charged to operations 20
Deductions, other [1]
Balance at end of period 1,646 1,646
Valuation Allowance, Other Tax Carryforward [Member]    
Balance at beginning of period 56,868 55,126
Additions (reductions) charged to operations
Deductions, other [1] 7,612 1,742
Balance at end of period $ 64,480 $ 56,868
[1] Includes payments and actual write offs, as well as changes in estimates in the reserves.