Income Taxes - Income Taxes (Details) - USD ($)	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
Current taxes - Federal	$ (729,000)	$ 903,000
Current taxes - State	(50,000)	74,000
Deferred taxes - Federal	1,000	(4,000)
Deferred taxes - State	(36,000)	33,000
Income tax expense (benefit)	$ (814,000)	$ 1,006,000

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
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-Subparagraph (SX 210.4-08(h))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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-Publisher FASB
-Name Accounting Standards Codification
-Glossary Current Tax Expense (or Benefit)
-URI http://asc.fasb.org/extlink&oid=6509736

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-Publisher FASB
-Name Accounting Standards Codification
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+ References

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-Publisher FASB
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-Glossary Current Tax Expense (or Benefit)
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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