Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

+ References + Details

Discontinued Operations (Details) - USD ($) $ in Thousands		3 Months Ended								12 Months Ended
Discontinued Operations (Details) - USD ($) $ in Thousands	Dec. 31, 2009	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Discontinued Operations and Disposal Groups [Abstract]
Income from discontinued operations	$ 187
Disposal group, including discontinued operation, consideration	2,700
Disposal group, including discontinued operations, cash and cash equivalents	320
Disposal group, including discontinued operation, accounts, notes and loans receivable, net	$ 2,400
Proceeds from discontinued operations										$ 0	$ 1,000	$ 0
Income from discontinued operations, net of tax		$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 649	$ 0	$ 0	649	$ 0
Discontinued operation, tax effect of discontinued operation											$ 351