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Preneed Trust Investments (Unrealized losses on preneed funeral trust investments) (Details) - Preneed Funeral Trust Investments [Member] - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2017 | Mar. 31, 2016 | Dec. 31, 2016
Gain (Loss) on Investments [Line Items] |  |  |
Impairment charge, other than temporary decline in fair value of investments | $ 0 | $ 764,974 |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 16,452,000 |  | $ 17,076,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (1,095,000) |  | (772,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 20,081,000 |  | 20,934,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (3,464,000) |  | (3,944,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 36,533,000 |  | 38,010,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | (4,559,000) |  | (4,716,000)
US States and Political Subdivisions Debt Securities [Member] |  |  |
Gain (Loss) on Investments [Line Items] |  |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 836,000 |  | 834,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (7,000) |  | (10,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 0 |  | 0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 0 |  | 0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 836,000 |  | 834,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | (7,000) |  | (10,000)
Municipal Bonds [Member] |  |  |
Gain (Loss) on Investments [Line Items] |  |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 349,000 |  | 244,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (32,000) |  | (5,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 0 |  | 0
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 0 |  | 0
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 349,000 |  | 244,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | (32,000) |  | (5,000)
Foreign Debt [Member] |  |  |
Gain (Loss) on Investments [Line Items] |  |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 854,000 |  | 2,654,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (22,000) |  | (186,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 2,581,000 |  | 2,905,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (416,000) |  | (490,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 3,435,000 |  | 5,559,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | (438,000) |  | (676,000)
Corporate Debt [Member] |  |  |
Gain (Loss) on Investments [Line Items] |  |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 7,211,000 |  | 6,977,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (510,000) |  | (215,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 1,790,000 |  | 2,234,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (508,000) |  | (919,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 9,001,000 |  | 9,211,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | (1,018,000) |  | (1,134,000)
Preferred Stock [Member] |  |  |
Gain (Loss) on Investments [Line Items] |  |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 2,046,000 |  | 3,420,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (68,000) |  | (128,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 11,881,000 |  | 11,750,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (680,000) |  | (842,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 13,927,000 |  | 15,170,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | (748,000) |  | (970,000)
Collateralized Mortgage Backed Securities [Member] |  |  |
Gain (Loss) on Investments [Line Items] |  |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 290,000 |  | 55,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (13,000) |  | (5,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 10,000 |  | 11,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (1,000) |  | (1,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 300,000 |  | 66,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | (14,000) |  | (6,000)
Equity [Member] |  |  |
Gain (Loss) on Investments [Line Items] |  |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 4,781,000 |  | 2,795,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (439,000) |  | (216,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 3,188,000 |  | 3,390,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (1,803,000) |  | (1,634,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 7,969,000 |  | 6,185,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | (2,242,000) |  | (1,850,000)
Fixed Income [Member] |  |  |
Gain (Loss) on Investments [Line Items] |  |  |
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value | 85,000 |  | 97,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (4,000) |  | (7,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value | 631,000 |  | 644,000
Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (56,000) |  | (58,000)
Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | 716,000 |  | 741,000
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss | $ (60,000) |  | $ (65,000)

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